Home / 147,552,199.40-221,328,299.10-96,591,405.80

Finding the Fourth Proportional to 147,552,199.40, 221,328,299.10 and 96,591,405.80

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Solution

The fourth proportional to 147,552,199.40, 221,328,299.10 and 96,591,405.80 is: 144,887,108.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,552,199.40 : 221,328,299.10 = 96,591,405.80 : x
  2. Step 2: Convert to fraction form
    147,552,199.40/221,328,299.10 = 96,591,405.80/x
  3. Step 3: Cross multiply
    147,552,199.40x = 221,328,299.10 × 96,591,405.80
  4. Step 4: Simplify right side
    147,552,199.40x = 21,378,411,553,391,872
  5. Step 5: Solve for x
    x = 21,378,411,553,391,872/147,552,199.40
  6. Step 6: Final answer
    x = 144,887,108.70

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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.