Home / 548,080,276.50-822,272,121.77-253,065,666.02

Finding the Fourth Proportional to 548,080,276.50, 822,272,121.77 and 253,065,666.02

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Solution

The fourth proportional to 548,080,276.50, 822,272,121.77 and 253,065,666.02 is: 379,668,546.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,080,276.50 : 822,272,121.77 = 253,065,666.02 : x
  2. Step 2: Convert to fraction form
    548,080,276.50/822,272,121.77 = 253,065,666.02/x
  3. Step 3: Cross multiply
    548,080,276.50x = 822,272,121.77 × 253,065,666.02
  4. Step 4: Simplify right side
    548,080,276.50x = 208,088,842,140,026,880
  5. Step 5: Solve for x
    x = 208,088,842,140,026,880/548,080,276.50
  6. Step 6: Final answer
    x = 379,668,546.86

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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.