Home / 133,748,944.20-200,623,416.30-119,718,901.80

Finding the Fourth Proportional to 133,748,944.20, 200,623,416.30 and 119,718,901.80

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Solution

The fourth proportional to 133,748,944.20, 200,623,416.30 and 119,718,901.80 is: 179,578,352.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,748,944.20 : 200,623,416.30 = 119,718,901.80 : x
  2. Step 2: Convert to fraction form
    133,748,944.20/200,623,416.30 = 119,718,901.80/x
  3. Step 3: Cross multiply
    133,748,944.20x = 200,623,416.30 × 119,718,901.80
  4. Step 4: Simplify right side
    133,748,944.20x = 24,018,415,074,800,220
  5. Step 5: Solve for x
    x = 24,018,415,074,800,220/133,748,944.20
  6. Step 6: Final answer
    x = 179,578,352.70

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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.