Home / 252,229,127.04-348,076,411.92-140,719,985.10

Finding the Fourth Proportional to 252,229,127.04, 348,076,411.92 and 140,719,985.10

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Solution

The fourth proportional to 252,229,127.04, 348,076,411.92 and 140,719,985.10 is: 194,193,700.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,229,127.04 : 348,076,411.92 = 140,719,985.10 : x
  2. Step 2: Convert to fraction form
    252,229,127.04/348,076,411.92 = 140,719,985.10/x
  3. Step 3: Cross multiply
    252,229,127.04x = 348,076,411.92 × 140,719,985.10
  4. Step 4: Simplify right side
    252,229,127.04x = 48,981,307,499,043,864
  5. Step 5: Solve for x
    x = 48,981,307,499,043,864/252,229,127.04
  6. Step 6: Final answer
    x = 194,193,700.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.