Home / 250,072,060.38-375,074,038.05-65,824,107.69

Finding the Fourth Proportional to 250,072,060.38, 375,074,038.05 and 65,824,107.69

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Solution

The fourth proportional to 250,072,060.38, 375,074,038.05 and 65,824,107.69 is: 98,727,198.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,072,060.38 : 375,074,038.05 = 65,824,107.69 : x
  2. Step 2: Convert to fraction form
    250,072,060.38/375,074,038.05 = 65,824,107.69/x
  3. Step 3: Cross multiply
    250,072,060.38x = 375,074,038.05 × 65,824,107.69
  4. Step 4: Simplify right side
    250,072,060.38x = 24,688,913,872,326,356
  5. Step 5: Solve for x
    x = 24,688,913,872,326,356/250,072,060.38
  6. Step 6: Final answer
    x = 98,727,198.21

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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.