Home / 451,506,095.70-677,259,143.55-144,829,209.30

Finding the Fourth Proportional to 451,506,095.70, 677,259,143.55 and 144,829,209.30

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Solution

The fourth proportional to 451,506,095.70, 677,259,143.55 and 144,829,209.30 is: 217,243,813.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,506,095.70 : 677,259,143.55 = 144,829,209.30 : x
  2. Step 2: Convert to fraction form
    451,506,095.70/677,259,143.55 = 144,829,209.30/x
  3. Step 3: Cross multiply
    451,506,095.70x = 677,259,143.55 × 144,829,209.30
  4. Step 4: Simplify right side
    451,506,095.70x = 98,086,906,251,541,696
  5. Step 5: Solve for x
    x = 98,086,906,251,541,696/451,506,095.70
  6. Step 6: Final answer
    x = 217,243,813.95

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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.