Home / 395,107,575.62-592,615,189.28-158,747,515.92

Finding the Fourth Proportional to 395,107,575.62, 592,615,189.28 and 158,747,515.92

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Solution

The fourth proportional to 395,107,575.62, 592,615,189.28 and 158,747,515.92 is: 238,102,721.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,107,575.62 : 592,615,189.28 = 158,747,515.92 : x
  2. Step 2: Convert to fraction form
    395,107,575.62/592,615,189.28 = 158,747,515.92/x
  3. Step 3: Cross multiply
    395,107,575.62x = 592,615,189.28 × 158,747,515.92
  4. Step 4: Simplify right side
    395,107,575.62x = 94,076,189,194,660,608
  5. Step 5: Solve for x
    x = 94,076,189,194,660,608/395,107,575.62
  6. Step 6: Final answer
    x = 238,102,721.89

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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.