Home / 413,664,285.10-570,852,070.01-225,488,458.90

Finding the Fourth Proportional to 413,664,285.10, 570,852,070.01 and 225,488,458.90

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Solution

The fourth proportional to 413,664,285.10, 570,852,070.01 and 225,488,458.90 is: 311,171,542.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,664,285.10 : 570,852,070.01 = 225,488,458.90 : x
  2. Step 2: Convert to fraction form
    413,664,285.10/570,852,070.01 = 225,488,458.90/x
  3. Step 3: Cross multiply
    413,664,285.10x = 570,852,070.01 × 225,488,458.90
  4. Step 4: Simplify right side
    413,664,285.10x = 128,720,553,526,429,808
  5. Step 5: Solve for x
    x = 128,720,553,526,429,808/413,664,285.10
  6. Step 6: Final answer
    x = 311,171,542.15

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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.