Home / 539,666,132.48-744,739,104.96-292,147,303.04

Finding the Fourth Proportional to 539,666,132.48, 744,739,104.96 and 292,147,303.04

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Solution

The fourth proportional to 539,666,132.48, 744,739,104.96 and 292,147,303.04 is: 403,163,192.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,666,132.48 : 744,739,104.96 = 292,147,303.04 : x
  2. Step 2: Convert to fraction form
    539,666,132.48/744,739,104.96 = 292,147,303.04/x
  3. Step 3: Cross multiply
    539,666,132.48x = 744,739,104.96 × 292,147,303.04
  4. Step 4: Simplify right side
    539,666,132.48x = 217,573,520,982,487,520
  5. Step 5: Solve for x
    x = 217,573,520,982,487,520/539,666,132.48
  6. Step 6: Final answer
    x = 403,163,192.74

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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.