Home / 157,471,214.40-236,206,821.60-116,656,545.60

Finding the Fourth Proportional to 157,471,214.40, 236,206,821.60 and 116,656,545.60

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Solution

The fourth proportional to 157,471,214.40, 236,206,821.60 and 116,656,545.60 is: 174,984,818.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,471,214.40 : 236,206,821.60 = 116,656,545.60 : x
  2. Step 2: Convert to fraction form
    157,471,214.40/236,206,821.60 = 116,656,545.60/x
  3. Step 3: Cross multiply
    157,471,214.40x = 236,206,821.60 × 116,656,545.60
  4. Step 4: Simplify right side
    157,471,214.40x = 27,555,071,855,011,464
  5. Step 5: Solve for x
    x = 27,555,071,855,011,464/157,471,214.40
  6. Step 6: Final answer
    x = 174,984,818.40

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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.