Home / 191,397,425.40-287,096,138.10-94,399,601.40

Finding the Fourth Proportional to 191,397,425.40, 287,096,138.10 and 94,399,601.40

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Solution

The fourth proportional to 191,397,425.40, 287,096,138.10 and 94,399,601.40 is: 141,599,402.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,397,425.40 : 287,096,138.10 = 94,399,601.40 : x
  2. Step 2: Convert to fraction form
    191,397,425.40/287,096,138.10 = 94,399,601.40/x
  3. Step 3: Cross multiply
    191,397,425.40x = 287,096,138.10 × 94,399,601.40
  4. Step 4: Simplify right side
    191,397,425.40x = 27,101,761,000,119,356
  5. Step 5: Solve for x
    x = 27,101,761,000,119,356/191,397,425.40
  6. Step 6: Final answer
    x = 141,599,402.10

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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.