Home / 597,732,822.40-896,599,233.60-209,993,468.80

Finding the Fourth Proportional to 597,732,822.40, 896,599,233.60 and 209,993,468.80

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Solution

The fourth proportional to 597,732,822.40, 896,599,233.60 and 209,993,468.80 is: 314,990,203.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,732,822.40 : 896,599,233.60 = 209,993,468.80 : x
  2. Step 2: Convert to fraction form
    597,732,822.40/896,599,233.60 = 209,993,468.80/x
  3. Step 3: Cross multiply
    597,732,822.40x = 896,599,233.60 × 209,993,468.80
  4. Step 4: Simplify right side
    597,732,822.40x = 188,279,983,187,085,536
  5. Step 5: Solve for x
    x = 188,279,983,187,085,536/597,732,822.40
  6. Step 6: Final answer
    x = 314,990,203.20

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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.