Home / 466,013,123.20-699,271,627.20-193,411,446.40

Finding the Fourth Proportional to 466,013,123.20, 699,271,627.20 and 193,411,446.40

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Solution

The fourth proportional to 466,013,123.20, 699,271,627.20 and 193,411,446.40 is: 290,221,734.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,013,123.20 : 699,271,627.20 = 193,411,446.40 : x
  2. Step 2: Convert to fraction form
    466,013,123.20/699,271,627.20 = 193,411,446.40/x
  3. Step 3: Cross multiply
    466,013,123.20x = 699,271,627.20 × 193,411,446.40
  4. Step 4: Simplify right side
    466,013,123.20x = 135,247,136,843,233,600
  5. Step 5: Solve for x
    x = 135,247,136,843,233,600/466,013,123.20
  6. Step 6: Final answer
    x = 290,221,734.35

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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.