Home / 372,246,026.70-558,369,040.05-99,616,793.70

Finding the Fourth Proportional to 372,246,026.70, 558,369,040.05 and 99,616,793.70

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Solution

The fourth proportional to 372,246,026.70, 558,369,040.05 and 99,616,793.70 is: 149,425,190.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,246,026.70 : 558,369,040.05 = 99,616,793.70 : x
  2. Step 2: Convert to fraction form
    372,246,026.70/558,369,040.05 = 99,616,793.70/x
  3. Step 3: Cross multiply
    372,246,026.70x = 558,369,040.05 × 99,616,793.70
  4. Step 4: Simplify right side
    372,246,026.70x = 55,622,933,471,127,888
  5. Step 5: Solve for x
    x = 55,622,933,471,127,888/372,246,026.70
  6. Step 6: Final answer
    x = 149,425,190.55

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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.