Home / 147,492,055.70-221,238,083.55-101,575,553.30

Finding the Fourth Proportional to 147,492,055.70, 221,238,083.55 and 101,575,553.30

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Solution

The fourth proportional to 147,492,055.70, 221,238,083.55 and 101,575,553.30 is: 152,363,329.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,492,055.70 : 221,238,083.55 = 101,575,553.30 : x
  2. Step 2: Convert to fraction form
    147,492,055.70/221,238,083.55 = 101,575,553.30/x
  3. Step 3: Cross multiply
    147,492,055.70x = 221,238,083.55 × 101,575,553.30
  4. Step 4: Simplify right side
    147,492,055.70x = 22,472,380,747,622,880
  5. Step 5: Solve for x
    x = 22,472,380,747,622,880/147,492,055.70
  6. Step 6: Final answer
    x = 152,363,329.95

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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.