Home / 413,297,698.05-570,350,854.53-227,658,713.76

Finding the Fourth Proportional to 413,297,698.05, 570,350,854.53 and 227,658,713.76

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Solution

The fourth proportional to 413,297,698.05, 570,350,854.53 and 227,658,713.76 is: 314,169,042.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,297,698.05 : 570,350,854.53 = 227,658,713.76 : x
  2. Step 2: Convert to fraction form
    413,297,698.05/570,350,854.53 = 227,658,713.76/x
  3. Step 3: Cross multiply
    413,297,698.05x = 570,350,854.53 × 227,658,713.76
  4. Step 4: Simplify right side
    413,297,698.05x = 129,845,341,934,216,656
  5. Step 5: Solve for x
    x = 129,845,341,934,216,656/413,297,698.05
  6. Step 6: Final answer
    x = 314,169,042.19

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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.