Home / 413,297,695.32-570,350,850.71-227,658,711

Finding the Fourth Proportional to 413,297,695.32, 570,350,850.71 and 227,658,711

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Solution

The fourth proportional to 413,297,695.32, 570,350,850.71 and 227,658,711 is: 314,169,038.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,297,695.32 : 570,350,850.71 = 227,658,711 : x
  2. Step 2: Convert to fraction form
    413,297,695.32/570,350,850.71 = 227,658,711/x
  3. Step 3: Cross multiply
    413,297,695.32x = 570,350,850.71 × 227,658,711
  4. Step 4: Simplify right side
    413,297,695.32x = 129,845,339,490,392,048
  5. Step 5: Solve for x
    x = 129,845,339,490,392,048/413,297,695.32
  6. Step 6: Final answer
    x = 314,169,038.35

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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.