Home / 155,216,363.60-232,824,545.40-52,983,736.40

Finding the Fourth Proportional to 155,216,363.60, 232,824,545.40 and 52,983,736.40

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Solution

The fourth proportional to 155,216,363.60, 232,824,545.40 and 52,983,736.40 is: 79,475,604.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,216,363.60 : 232,824,545.40 = 52,983,736.40 : x
  2. Step 2: Convert to fraction form
    155,216,363.60/232,824,545.40 = 52,983,736.40/x
  3. Step 3: Cross multiply
    155,216,363.60x = 232,824,545.40 × 52,983,736.40
  4. Step 4: Simplify right side
    155,216,363.60x = 12,335,914,340,923,432
  5. Step 5: Solve for x
    x = 12,335,914,340,923,432/155,216,363.60
  6. Step 6: Final answer
    x = 79,475,604.60

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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.