Home / 237,402,489.60-356,127,874.56-81,936,063.36

Finding the Fourth Proportional to 237,402,489.60, 356,127,874.56 and 81,936,063.36

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Solution

The fourth proportional to 237,402,489.60, 356,127,874.56 and 81,936,063.36 is: 122,912,426.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,402,489.60 : 356,127,874.56 = 81,936,063.36 : x
  2. Step 2: Convert to fraction form
    237,402,489.60/356,127,874.56 = 81,936,063.36/x
  3. Step 3: Cross multiply
    237,402,489.60x = 356,127,874.56 × 81,936,063.36
  4. Step 4: Simplify right side
    237,402,489.60x = 29,179,716,094,210,292
  5. Step 5: Solve for x
    x = 29,179,716,094,210,292/237,402,489.60
  6. Step 6: Final answer
    x = 122,912,426.67

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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.