Home / 548,739,423.19-822,977,341.35-253,350,733.08

Finding the Fourth Proportional to 548,739,423.19, 822,977,341.35 and 253,350,733.08

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Solution

The fourth proportional to 548,739,423.19, 822,977,341.35 and 253,350,733.08 is: 379,965,251.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,739,423.19 : 822,977,341.35 = 253,350,733.08 : x
  2. Step 2: Convert to fraction form
    548,739,423.19/822,977,341.35 = 253,350,733.08/x
  3. Step 3: Cross multiply
    548,739,423.19x = 822,977,341.35 × 253,350,733.08
  4. Step 4: Simplify right side
    548,739,423.19x = 208,501,912,739,251,904
  5. Step 5: Solve for x
    x = 208,501,912,739,251,904/548,739,423.19
  6. Step 6: Final answer
    x = 379,965,251.13

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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.