Home / 158,251,128.60-237,376,692.90-89,092,939.80

Finding the Fourth Proportional to 158,251,128.60, 237,376,692.90 and 89,092,939.80

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Solution

The fourth proportional to 158,251,128.60, 237,376,692.90 and 89,092,939.80 is: 133,639,409.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,251,128.60 : 237,376,692.90 = 89,092,939.80 : x
  2. Step 2: Convert to fraction form
    158,251,128.60/237,376,692.90 = 89,092,939.80/x
  3. Step 3: Cross multiply
    158,251,128.60x = 237,376,692.90 × 89,092,939.80
  4. Step 4: Simplify right side
    158,251,128.60x = 21,148,587,410,462,788
  5. Step 5: Solve for x
    x = 21,148,587,410,462,788/158,251,128.60
  6. Step 6: Final answer
    x = 133,639,409.70

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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.