Home / 274,772,070.33-411,820,436.57-127,019,770.36

Finding the Fourth Proportional to 274,772,070.33, 411,820,436.57 and 127,019,770.36

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Solution

The fourth proportional to 274,772,070.33, 411,820,436.57 and 127,019,770.36 is: 190,373,560.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,772,070.33 : 411,820,436.57 = 127,019,770.36 : x
  2. Step 2: Convert to fraction form
    274,772,070.33/411,820,436.57 = 127,019,770.36/x
  3. Step 3: Cross multiply
    274,772,070.33x = 411,820,436.57 × 127,019,770.36
  4. Step 4: Simplify right side
    274,772,070.33x = 52,309,337,284,041,248
  5. Step 5: Solve for x
    x = 52,309,337,284,041,248/274,772,070.33
  6. Step 6: Final answer
    x = 190,373,560.24

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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.