Home / 608,124,614.20-912,186,921.30-531,597,110.20

Finding the Fourth Proportional to 608,124,614.20, 912,186,921.30 and 531,597,110.20

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Solution

The fourth proportional to 608,124,614.20, 912,186,921.30 and 531,597,110.20 is: 797,395,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,124,614.20 : 912,186,921.30 = 531,597,110.20 : x
  2. Step 2: Convert to fraction form
    608,124,614.20/912,186,921.30 = 531,597,110.20/x
  3. Step 3: Cross multiply
    608,124,614.20x = 912,186,921.30 × 531,597,110.20
  4. Step 4: Simplify right side
    608,124,614.20x = 484,915,931,325,314,816
  5. Step 5: Solve for x
    x = 484,915,931,325,314,816/608,124,614.20
  6. Step 6: Final answer
    x = 797,395,665.30

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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.