Home / 1,384,125,439.05-2,076,193,545.01-334,861,959.20

Finding the Fourth Proportional to 1,384,125,439.05, 2,076,193,545.01 and 334,861,959.20

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Solution

The fourth proportional to 1,384,125,439.05, 2,076,193,545.01 and 334,861,959.20 is: 502,294,241.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,125,439.05 : 2,076,193,545.01 = 334,861,959.20 : x
  2. Step 2: Convert to fraction form
    1,384,125,439.05/2,076,193,545.01 = 334,861,959.20/x
  3. Step 3: Cross multiply
    1,384,125,439.05x = 2,076,193,545.01 × 334,861,959.20
  4. Step 4: Simplify right side
    1,384,125,439.05x = 695,238,238,149,257,344
  5. Step 5: Solve for x
    x = 695,238,238,149,257,344/1,384,125,439.05
  6. Step 6: Final answer
    x = 502,294,241.93

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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.