Home / 415,751,669.46-573,730,344.45-230,108,710.74

Finding the Fourth Proportional to 415,751,669.46, 573,730,344.45 and 230,108,710.74

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Solution

The fourth proportional to 415,751,669.46, 573,730,344.45 and 230,108,710.74 is: 317,546,168.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,751,669.46 : 573,730,344.45 = 230,108,710.74 : x
  2. Step 2: Convert to fraction form
    415,751,669.46/573,730,344.45 = 230,108,710.74/x
  3. Step 3: Cross multiply
    415,751,669.46x = 573,730,344.45 × 230,108,710.74
  4. Step 4: Simplify right side
    415,751,669.46x = 132,020,349,873,805,632
  5. Step 5: Solve for x
    x = 132,020,349,873,805,632/415,751,669.46
  6. Step 6: Final answer
    x = 317,546,168.96

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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.