Home / 478,134,300,901.84-717,201,451,402.04-159,780,499,656.30

Finding the Fourth Proportional to 478,134,300,901.84, 717,201,451,402.04 and 159,780,499,656.30

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Solution

The fourth proportional to 478,134,300,901.84, 717,201,451,402.04 and 159,780,499,656.30 is: 239,670,749,500.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    478,134,300,901.84 : 717,201,451,402.04 = 159,780,499,656.30 : x
  2. Step 2: Convert to fraction form
    478,134,300,901.84/717,201,451,402.04 = 159,780,499,656.30/x
  3. Step 3: Cross multiply
    478,134,300,901.84x = 717,201,451,402.04 × 159,780,499,656.30
  4. Step 4: Simplify right side
    478,134,300,901.84x = 114,594,806,259,241,503,948,800
  5. Step 5: Solve for x
    x = 114,594,806,259,241,503,948,800/478,134,300,901.84
  6. Step 6: Final answer
    x = 239,670,749,500.92

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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.