Home / 276,299,876.95-381,465,908.29-175,884,971.90

Finding the Fourth Proportional to 276,299,876.95, 381,465,908.29 and 175,884,971.90

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Solution

The fourth proportional to 276,299,876.95, 381,465,908.29 and 175,884,971.90 is: 242,830,801.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,299,876.95 : 381,465,908.29 = 175,884,971.90 : x
  2. Step 2: Convert to fraction form
    276,299,876.95/381,465,908.29 = 175,884,971.90/x
  3. Step 3: Cross multiply
    276,299,876.95x = 381,465,908.29 × 175,884,971.90
  4. Step 4: Simplify right side
    276,299,876.95x = 67,094,120,560,394,632
  5. Step 5: Solve for x
    x = 67,094,120,560,394,632/276,299,876.95
  6. Step 6: Final answer
    x = 242,830,801.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.