Home / 358,846,411.01-495,207,970.85-193,833,982.13

Finding the Fourth Proportional to 358,846,411.01, 495,207,970.85 and 193,833,982.13

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Solution

The fourth proportional to 358,846,411.01, 495,207,970.85 and 193,833,982.13 is: 267,490,854.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,846,411.01 : 495,207,970.85 = 193,833,982.13 : x
  2. Step 2: Convert to fraction form
    358,846,411.01/495,207,970.85 = 193,833,982.13/x
  3. Step 3: Cross multiply
    358,846,411.01x = 495,207,970.85 × 193,833,982.13
  4. Step 4: Simplify right side
    358,846,411.01x = 95,988,132,970,381,008
  5. Step 5: Solve for x
    x = 95,988,132,970,381,008/358,846,411.01
  6. Step 6: Final answer
    x = 267,490,854.10

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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.