Home / 146,708,363.80-220,062,545.70-44,459,115.40

Finding the Fourth Proportional to 146,708,363.80, 220,062,545.70 and 44,459,115.40

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Solution

The fourth proportional to 146,708,363.80, 220,062,545.70 and 44,459,115.40 is: 66,688,673.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,708,363.80 : 220,062,545.70 = 44,459,115.40 : x
  2. Step 2: Convert to fraction form
    146,708,363.80/220,062,545.70 = 44,459,115.40/x
  3. Step 3: Cross multiply
    146,708,363.80x = 220,062,545.70 × 44,459,115.40
  4. Step 4: Simplify right side
    146,708,363.80x = 9,783,786,114,494,072
  5. Step 5: Solve for x
    x = 9,783,786,114,494,072/146,708,363.80
  6. Step 6: Final answer
    x = 66,688,673.10

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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.