Home / 148,617,838.26-222,838,454.70-56,508,311.88

Finding the Fourth Proportional to 148,617,838.26, 222,838,454.70 and 56,508,311.88

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Solution

The fourth proportional to 148,617,838.26, 222,838,454.70 and 56,508,311.88 is: 84,728,892.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,617,838.26 : 222,838,454.70 = 56,508,311.88 : x
  2. Step 2: Convert to fraction form
    148,617,838.26/222,838,454.70 = 56,508,311.88/x
  3. Step 3: Cross multiply
    148,617,838.26x = 222,838,454.70 × 56,508,311.88
  4. Step 4: Simplify right side
    148,617,838.26x = 12,592,224,897,044,852
  5. Step 5: Solve for x
    x = 12,592,224,897,044,852/148,617,838.26
  6. Step 6: Final answer
    x = 84,728,892.87

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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.