Home / 236,423,588.60-354,646,442.10-74,878,167.80

Finding the Fourth Proportional to 236,423,588.60, 354,646,442.10 and 74,878,167.80

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Solution

The fourth proportional to 236,423,588.60, 354,646,442.10 and 74,878,167.80 is: 112,320,754.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,423,588.60 : 354,646,442.10 = 74,878,167.80 : x
  2. Step 2: Convert to fraction form
    236,423,588.60/354,646,442.10 = 74,878,167.80/x
  3. Step 3: Cross multiply
    236,423,588.60x = 354,646,442.10 × 74,878,167.80
  4. Step 4: Simplify right side
    236,423,588.60x = 26,555,275,801,236,784
  5. Step 5: Solve for x
    x = 26,555,275,801,236,784/236,423,588.60
  6. Step 6: Final answer
    x = 112,320,754.28

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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.