Home / 778,924,057.80-1,168,386,086.70-233,665,591.80

Finding the Fourth Proportional to 778,924,057.80, 1,168,386,086.70 and 233,665,591.80

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Solution

The fourth proportional to 778,924,057.80, 1,168,386,086.70 and 233,665,591.80 is: 350,498,387.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,924,057.80 : 1,168,386,086.70 = 233,665,591.80 : x
  2. Step 2: Convert to fraction form
    778,924,057.80/1,168,386,086.70 = 233,665,591.80/x
  3. Step 3: Cross multiply
    778,924,057.80x = 1,168,386,086.70 × 233,665,591.80
  4. Step 4: Simplify right side
    778,924,057.80x = 273,011,626,399,641,632
  5. Step 5: Solve for x
    x = 273,011,626,399,641,632/778,924,057.80
  6. Step 6: Final answer
    x = 350,498,387.70

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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.