Home / 316,897,205.60-475,345,808.40-132,632,832.80

Finding the Fourth Proportional to 316,897,205.60, 475,345,808.40 and 132,632,832.80

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Solution

The fourth proportional to 316,897,205.60, 475,345,808.40 and 132,632,832.80 is: 198,949,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,897,205.60 : 475,345,808.40 = 132,632,832.80 : x
  2. Step 2: Convert to fraction form
    316,897,205.60/475,345,808.40 = 132,632,832.80/x
  3. Step 3: Cross multiply
    316,897,205.60x = 475,345,808.40 × 132,632,832.80
  4. Step 4: Simplify right side
    316,897,205.60x = 63,046,461,127,698,032
  5. Step 5: Solve for x
    x = 63,046,461,127,698,032/316,897,205.60
  6. Step 6: Final answer
    x = 198,949,249.20

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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.