Home / 784,235,600.64-1,176,481,075.20-231,593,925.12

Finding the Fourth Proportional to 784,235,600.64, 1,176,481,075.20 and 231,593,925.12

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Solution

The fourth proportional to 784,235,600.64, 1,176,481,075.20 and 231,593,925.12 is: 347,428,591.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,235,600.64 : 1,176,481,075.20 = 231,593,925.12 : x
  2. Step 2: Convert to fraction form
    784,235,600.64/1,176,481,075.20 = 231,593,925.12/x
  3. Step 3: Cross multiply
    784,235,600.64x = 1,176,481,075.20 × 231,593,925.12
  4. Step 4: Simplify right side
    784,235,600.64x = 272,465,870,034,965,920
  5. Step 5: Solve for x
    x = 272,465,870,034,965,920/784,235,600.64
  6. Step 6: Final answer
    x = 347,428,591.37

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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.