Home / 220,444,278.62-304,207,505.57-119,968,444.83

Finding the Fourth Proportional to 220,444,278.62, 304,207,505.57 and 119,968,444.83

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Solution

The fourth proportional to 220,444,278.62, 304,207,505.57 and 119,968,444.83 is: 165,553,406.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,444,278.62 : 304,207,505.57 = 119,968,444.83 : x
  2. Step 2: Convert to fraction form
    220,444,278.62/304,207,505.57 = 119,968,444.83/x
  3. Step 3: Cross multiply
    220,444,278.62x = 304,207,505.57 × 119,968,444.83
  4. Step 4: Simplify right side
    220,444,278.62x = 36,495,301,347,899,048
  5. Step 5: Solve for x
    x = 36,495,301,347,899,048/220,444,278.62
  6. Step 6: Final answer
    x = 165,553,406.86

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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.