Home / 548,080,265.23-822,272,104.87-253,065,654.74

Finding the Fourth Proportional to 548,080,265.23, 822,272,104.87 and 253,065,654.74

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Solution

The fourth proportional to 548,080,265.23, 822,272,104.87 and 253,065,654.74 is: 379,668,529.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,080,265.23 : 822,272,104.87 = 253,065,654.74 : x
  2. Step 2: Convert to fraction form
    548,080,265.23/822,272,104.87 = 253,065,654.74/x
  3. Step 3: Cross multiply
    548,080,265.23x = 822,272,104.87 × 253,065,654.74
  4. Step 4: Simplify right side
    548,080,265.23x = 208,088,828,594,787,488
  5. Step 5: Solve for x
    x = 208,088,828,594,787,488/548,080,265.23
  6. Step 6: Final answer
    x = 379,668,529.95

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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.