Home / 151,128,184,532.76-226,517,938,169.58-56,740,932,569.16

Finding the Fourth Proportional to 151,128,184,532.76, 226,517,938,169.58 and 56,740,932,569.16

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Solution

The fourth proportional to 151,128,184,532.76, 226,517,938,169.58 and 56,740,932,569.16 is: 85,045,943,581.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,128,184,532.76 : 226,517,938,169.58 = 56,740,932,569.16 : x
  2. Step 2: Convert to fraction form
    151,128,184,532.76/226,517,938,169.58 = 56,740,932,569.16/x
  3. Step 3: Cross multiply
    151,128,184,532.76x = 226,517,938,169.58 × 56,740,932,569.16
  4. Step 4: Simplify right side
    151,128,184,532.76x = 12,852,839,055,385,293,750,272
  5. Step 5: Solve for x
    x = 12,852,839,055,385,293,750,272/151,128,184,532.76
  6. Step 6: Final answer
    x = 85,045,943,581.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.