Home / 463,677,331.20-695,515,996.80-248,686,483.20

Finding the Fourth Proportional to 463,677,331.20, 695,515,996.80 and 248,686,483.20

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Solution

The fourth proportional to 463,677,331.20, 695,515,996.80 and 248,686,483.20 is: 373,029,724.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,677,331.20 : 695,515,996.80 = 248,686,483.20 : x
  2. Step 2: Convert to fraction form
    463,677,331.20/695,515,996.80 = 248,686,483.20/x
  3. Step 3: Cross multiply
    463,677,331.20x = 695,515,996.80 × 248,686,483.20
  4. Step 4: Simplify right side
    463,677,331.20x = 172,965,427,253,534,432
  5. Step 5: Solve for x
    x = 172,965,427,253,534,432/463,677,331.20
  6. Step 6: Final answer
    x = 373,029,724.80

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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.