Home / 526,488,514.08-726,545,298.60-291,534,131.52

Finding the Fourth Proportional to 526,488,514.08, 726,545,298.60 and 291,534,131.52

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Solution

The fourth proportional to 526,488,514.08, 726,545,298.60 and 291,534,131.52 is: 402,312,200.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,488,514.08 : 726,545,298.60 = 291,534,131.52 : x
  2. Step 2: Convert to fraction form
    526,488,514.08/726,545,298.60 = 291,534,131.52/x
  3. Step 3: Cross multiply
    526,488,514.08x = 726,545,298.60 × 291,534,131.52
  4. Step 4: Simplify right side
    526,488,514.08x = 211,812,752,637,290,080
  5. Step 5: Solve for x
    x = 211,812,752,637,290,080/526,488,514.08
  6. Step 6: Final answer
    x = 402,312,200.50

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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.