Home / 157,273,373.52-236,016,299.88-55,038,296.88

Finding the Fourth Proportional to 157,273,373.52, 236,016,299.88 and 55,038,296.88

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Solution

The fourth proportional to 157,273,373.52, 236,016,299.88 and 55,038,296.88 is: 82,594,624.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,273,373.52 : 236,016,299.88 = 55,038,296.88 : x
  2. Step 2: Convert to fraction form
    157,273,373.52/236,016,299.88 = 55,038,296.88/x
  3. Step 3: Cross multiply
    157,273,373.52x = 236,016,299.88 × 55,038,296.88
  4. Step 4: Simplify right side
    157,273,373.52x = 12,989,935,181,314,548
  5. Step 5: Solve for x
    x = 12,989,935,181,314,548/157,273,373.52
  6. Step 6: Final answer
    x = 82,594,624.19

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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.