Home / 475,967,126-714,252,708.88-203,339,943.92

Finding the Fourth Proportional to 475,967,126, 714,252,708.88 and 203,339,943.92

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Solution

The fourth proportional to 475,967,126, 714,252,708.88 and 203,339,943.92 is: 305,138,943.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,967,126 : 714,252,708.88 = 203,339,943.92 : x
  2. Step 2: Convert to fraction form
    475,967,126/714,252,708.88 = 203,339,943.92/x
  3. Step 3: Cross multiply
    475,967,126x = 714,252,708.88 × 203,339,943.92
  4. Step 4: Simplify right side
    475,967,126x = 145,236,105,768,367,264
  5. Step 5: Solve for x
    x = 145,236,105,768,367,264/475,967,126
  6. Step 6: Final answer
    x = 305,138,943.08

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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.