Home / 450,957,707.52-676,270,650.24-155,777,714.88

Finding the Fourth Proportional to 450,957,707.52, 676,270,650.24 and 155,777,714.88

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Solution

The fourth proportional to 450,957,707.52, 676,270,650.24 and 155,777,714.88 is: 233,609,260.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,957,707.52 : 676,270,650.24 = 155,777,714.88 : x
  2. Step 2: Convert to fraction form
    450,957,707.52/676,270,650.24 = 155,777,714.88/x
  3. Step 3: Cross multiply
    450,957,707.52x = 676,270,650.24 × 155,777,714.88
  4. Step 4: Simplify right side
    450,957,707.52x = 105,347,896,534,798,928
  5. Step 5: Solve for x
    x = 105,347,896,534,798,928/450,957,707.52
  6. Step 6: Final answer
    x = 233,609,260.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.