Home / 146,732,567.70-220,098,851.55-144,465,086.10

Finding the Fourth Proportional to 146,732,567.70, 220,098,851.55 and 144,465,086.10

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Solution

The fourth proportional to 146,732,567.70, 220,098,851.55 and 144,465,086.10 is: 216,697,629.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,732,567.70 : 220,098,851.55 = 144,465,086.10 : x
  2. Step 2: Convert to fraction form
    146,732,567.70/220,098,851.55 = 144,465,086.10/x
  3. Step 3: Cross multiply
    146,732,567.70x = 220,098,851.55 × 144,465,086.10
  4. Step 4: Simplify right side
    146,732,567.70x = 31,796,599,539,681,868
  5. Step 5: Solve for x
    x = 31,796,599,539,681,868/146,732,567.70
  6. Step 6: Final answer
    x = 216,697,629.15

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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.