Home / 161,796,330.90-242,694,496.35-93,603,921.30

Finding the Fourth Proportional to 161,796,330.90, 242,694,496.35 and 93,603,921.30

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Solution

The fourth proportional to 161,796,330.90, 242,694,496.35 and 93,603,921.30 is: 140,405,881.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,796,330.90 : 242,694,496.35 = 93,603,921.30 : x
  2. Step 2: Convert to fraction form
    161,796,330.90/242,694,496.35 = 93,603,921.30/x
  3. Step 3: Cross multiply
    161,796,330.90x = 242,694,496.35 × 93,603,921.30
  4. Step 4: Simplify right side
    161,796,330.90x = 22,717,156,536,288,536
  5. Step 5: Solve for x
    x = 22,717,156,536,288,536/161,796,330.90
  6. Step 6: Final answer
    x = 140,405,881.95

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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.