Home / 462,389,132.28-693,098,182.26-155,574,727.32

Finding the Fourth Proportional to 462,389,132.28, 693,098,182.26 and 155,574,727.32

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Solution

The fourth proportional to 462,389,132.28, 693,098,182.26 and 155,574,727.32 is: 233,198,734.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,389,132.28 : 693,098,182.26 = 155,574,727.32 : x
  2. Step 2: Convert to fraction form
    462,389,132.28/693,098,182.26 = 155,574,727.32/x
  3. Step 3: Cross multiply
    462,389,132.28x = 693,098,182.26 × 155,574,727.32
  4. Step 4: Simplify right side
    462,389,132.28x = 107,828,560,711,087,152
  5. Step 5: Solve for x
    x = 107,828,560,711,087,152/462,389,132.28
  6. Step 6: Final answer
    x = 233,198,734.97

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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.