Home / 247,584,206.40-371,376,309.60-132,792,950.40

Finding the Fourth Proportional to 247,584,206.40, 371,376,309.60 and 132,792,950.40

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Solution

The fourth proportional to 247,584,206.40, 371,376,309.60 and 132,792,950.40 is: 199,189,425.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,584,206.40 : 371,376,309.60 = 132,792,950.40 : x
  2. Step 2: Convert to fraction form
    247,584,206.40/371,376,309.60 = 132,792,950.40/x
  3. Step 3: Cross multiply
    247,584,206.40x = 371,376,309.60 × 132,792,950.40
  4. Step 4: Simplify right side
    247,584,206.40x = 49,316,155,860,447,848
  5. Step 5: Solve for x
    x = 49,316,155,860,447,848/247,584,206.40
  6. Step 6: Final answer
    x = 199,189,425.60

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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.