Home / 133,748,872.70-200,623,309.05-119,718,830.30

Finding the Fourth Proportional to 133,748,872.70, 200,623,309.05 and 119,718,830.30

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Solution

The fourth proportional to 133,748,872.70, 200,623,309.05 and 119,718,830.30 is: 179,578,245.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,748,872.70 : 200,623,309.05 = 119,718,830.30 : x
  2. Step 2: Convert to fraction form
    133,748,872.70/200,623,309.05 = 119,718,830.30/x
  3. Step 3: Cross multiply
    133,748,872.70x = 200,623,309.05 × 119,718,830.30
  4. Step 4: Simplify right side
    133,748,872.70x = 24,018,387,890,381,404
  5. Step 5: Solve for x
    x = 24,018,387,890,381,404/133,748,872.70
  6. Step 6: Final answer
    x = 179,578,245.45

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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.