Home / 524,211,774.60-787,451,402.70-371,156,766.60

Finding the Fourth Proportional to 524,211,774.60, 787,451,402.70 and 371,156,766.60

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Solution

The fourth proportional to 524,211,774.60, 787,451,402.70 and 371,156,766.60 is: 557,537,870.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,211,774.60 : 787,451,402.70 = 371,156,766.60 : x
  2. Step 2: Convert to fraction form
    524,211,774.60/787,451,402.70 = 371,156,766.60/x
  3. Step 3: Cross multiply
    524,211,774.60x = 787,451,402.70 × 371,156,766.60
  4. Step 4: Simplify right side
    524,211,774.60x = 292,267,916,480,766,528
  5. Step 5: Solve for x
    x = 292,267,916,480,766,528/524,211,774.60
  6. Step 6: Final answer
    x = 557,537,870.46

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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.