Home / 147,433,896.30-221,150,844.45-144,564,114.90

Finding the Fourth Proportional to 147,433,896.30, 221,150,844.45 and 144,564,114.90

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Solution

The fourth proportional to 147,433,896.30, 221,150,844.45 and 144,564,114.90 is: 216,846,172.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,433,896.30 : 221,150,844.45 = 144,564,114.90 : x
  2. Step 2: Convert to fraction form
    147,433,896.30/221,150,844.45 = 144,564,114.90/x
  3. Step 3: Cross multiply
    147,433,896.30x = 221,150,844.45 × 144,564,114.90
  4. Step 4: Simplify right side
    147,433,896.30x = 31,970,476,087,301,828
  5. Step 5: Solve for x
    x = 31,970,476,087,301,828/147,433,896.30
  6. Step 6: Final answer
    x = 216,846,172.35

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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.