Home / 524,211,408.60-787,450,853.70-371,156,400.60

Finding the Fourth Proportional to 524,211,408.60, 787,450,853.70 and 371,156,400.60

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Solution

The fourth proportional to 524,211,408.60, 787,450,853.70 and 371,156,400.60 is: 557,537,321.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,211,408.60 : 787,450,853.70 = 371,156,400.60 : x
  2. Step 2: Convert to fraction form
    524,211,408.60/787,450,853.70 = 371,156,400.60/x
  3. Step 3: Cross multiply
    524,211,408.60x = 787,450,853.70 × 371,156,400.60
  4. Step 4: Simplify right side
    524,211,408.60x = 292,267,424,508,689,216
  5. Step 5: Solve for x
    x = 292,267,424,508,689,216/524,211,408.60
  6. Step 6: Final answer
    x = 557,537,321.23

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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.