Home / 232,632,002.70-348,948,004.05-209,957,186.70

Finding the Fourth Proportional to 232,632,002.70, 348,948,004.05 and 209,957,186.70

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Solution

The fourth proportional to 232,632,002.70, 348,948,004.05 and 209,957,186.70 is: 314,935,780.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,632,002.70 : 348,948,004.05 = 209,957,186.70 : x
  2. Step 2: Convert to fraction form
    232,632,002.70/348,948,004.05 = 209,957,186.70/x
  3. Step 3: Cross multiply
    232,632,002.70x = 348,948,004.05 × 209,957,186.70
  4. Step 4: Simplify right side
    232,632,002.70x = 73,264,141,234,918,208
  5. Step 5: Solve for x
    x = 73,264,141,234,918,208/232,632,002.70
  6. Step 6: Final answer
    x = 314,935,780.05

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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.