Home / 362,021,996.10-543,032,994.15-132,156,048.90

Finding the Fourth Proportional to 362,021,996.10, 543,032,994.15 and 132,156,048.90

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Solution

The fourth proportional to 362,021,996.10, 543,032,994.15 and 132,156,048.90 is: 198,234,073.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,021,996.10 : 543,032,994.15 = 132,156,048.90 : x
  2. Step 2: Convert to fraction form
    362,021,996.10/543,032,994.15 = 132,156,048.90/x
  3. Step 3: Cross multiply
    362,021,996.10x = 543,032,994.15 × 132,156,048.90
  4. Step 4: Simplify right side
    362,021,996.10x = 71,765,094,929,200,816
  5. Step 5: Solve for x
    x = 71,765,094,929,200,816/362,021,996.10
  6. Step 6: Final answer
    x = 198,234,073.35

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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.