Home / 224,051,324,531.64-309,191,753,026.80-121,168,441,975.20

Finding the Fourth Proportional to 224,051,324,531.64, 309,191,753,026.80 and 121,168,441,975.20

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Solution

The fourth proportional to 224,051,324,531.64, 309,191,753,026.80 and 121,168,441,975.20 is: 167,212,950,265.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,051,324,531.64 : 309,191,753,026.80 = 121,168,441,975.20 : x
  2. Step 2: Convert to fraction form
    224,051,324,531.64/309,191,753,026.80 = 121,168,441,975.20/x
  3. Step 3: Cross multiply
    224,051,324,531.64x = 309,191,753,026.80 × 121,168,441,975.20
  4. Step 4: Simplify right side
    224,051,324,531.64x = 37,464,282,985,838,183,186,432
  5. Step 5: Solve for x
    x = 37,464,282,985,838,183,186,432/224,051,324,531.64
  6. Step 6: Final answer
    x = 167,212,950,265.54

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.