Home / 539,877,733.02-745,031,990.07-292,359,514.14

Finding the Fourth Proportional to 539,877,733.02, 745,031,990.07 and 292,359,514.14

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Solution

The fourth proportional to 539,877,733.02, 745,031,990.07 and 292,359,514.14 is: 403,456,518.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,877,733.02 : 745,031,990.07 = 292,359,514.14 : x
  2. Step 2: Convert to fraction form
    539,877,733.02/745,031,990.07 = 292,359,514.14/x
  3. Step 3: Cross multiply
    539,877,733.02x = 745,031,990.07 × 292,359,514.14
  4. Step 4: Simplify right side
    539,877,733.02x = 217,817,190,635,622,496
  5. Step 5: Solve for x
    x = 217,817,190,635,622,496/539,877,733.02
  6. Step 6: Final answer
    x = 403,456,518.60

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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.