Home / 466,013,124.20-699,271,628.70-193,411,447.40

Finding the Fourth Proportional to 466,013,124.20, 699,271,628.70 and 193,411,447.40

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Solution

The fourth proportional to 466,013,124.20, 699,271,628.70 and 193,411,447.40 is: 290,221,735.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,013,124.20 : 699,271,628.70 = 193,411,447.40 : x
  2. Step 2: Convert to fraction form
    466,013,124.20/699,271,628.70 = 193,411,447.40/x
  3. Step 3: Cross multiply
    466,013,124.20x = 699,271,628.70 × 193,411,447.40
  4. Step 4: Simplify right side
    466,013,124.20x = 135,247,137,832,622,400
  5. Step 5: Solve for x
    x = 135,247,137,832,622,400/466,013,124.20
  6. Step 6: Final answer
    x = 290,221,735.85

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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.