Home / 492,014,363.70-738,033,355.35-146,979,246.90

Finding the Fourth Proportional to 492,014,363.70, 738,033,355.35 and 146,979,246.90

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Solution

The fourth proportional to 492,014,363.70, 738,033,355.35 and 146,979,246.90 is: 220,472,398.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,014,363.70 : 738,033,355.35 = 146,979,246.90 : x
  2. Step 2: Convert to fraction form
    492,014,363.70/738,033,355.35 = 146,979,246.90/x
  3. Step 3: Cross multiply
    492,014,363.70x = 738,033,355.35 × 146,979,246.90
  4. Step 4: Simplify right side
    492,014,363.70x = 108,475,586,756,423,088
  5. Step 5: Solve for x
    x = 108,475,586,756,423,088/492,014,363.70
  6. Step 6: Final answer
    x = 220,472,398.29

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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.