Home / 146,732,579.70-220,098,869.55-144,465,098.10

Finding the Fourth Proportional to 146,732,579.70, 220,098,869.55 and 144,465,098.10

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Solution

The fourth proportional to 146,732,579.70, 220,098,869.55 and 144,465,098.10 is: 216,697,647.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,732,579.70 : 220,098,869.55 = 144,465,098.10 : x
  2. Step 2: Convert to fraction form
    146,732,579.70/220,098,869.55 = 144,465,098.10/x
  3. Step 3: Cross multiply
    146,732,579.70x = 220,098,869.55 × 144,465,098.10
  4. Step 4: Simplify right side
    146,732,579.70x = 31,796,604,781,239,852
  5. Step 5: Solve for x
    x = 31,796,604,781,239,852/146,732,579.70
  6. Step 6: Final answer
    x = 216,697,647.15

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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.