Home / 564,387,296.20-846,251,450.88-218,937,261.76

Finding the Fourth Proportional to 564,387,296.20, 846,251,450.88 and 218,937,261.76

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Solution

The fourth proportional to 564,387,296.20, 846,251,450.88 and 218,937,261.76 is: 328,278,075.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,387,296.20 : 846,251,450.88 = 218,937,261.76 : x
  2. Step 2: Convert to fraction form
    564,387,296.20/846,251,450.88 = 218,937,261.76/x
  3. Step 3: Cross multiply
    564,387,296.20x = 846,251,450.88 × 218,937,261.76
  4. Step 4: Simplify right side
    564,387,296.20x = 185,275,975,416,094,336
  5. Step 5: Solve for x
    x = 185,275,975,416,094,336/564,387,296.20
  6. Step 6: Final answer
    x = 328,278,075.47

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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.