Home / 822,253,854.63-1,134,758,311.50-465,053,298.63

Finding the Fourth Proportional to 822,253,854.63, 1,134,758,311.50 and 465,053,298.63

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Solution

The fourth proportional to 822,253,854.63, 1,134,758,311.50 and 465,053,298.63 is: 641,800,695.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,253,854.63 : 1,134,758,311.50 = 465,053,298.63 : x
  2. Step 2: Convert to fraction form
    822,253,854.63/1,134,758,311.50 = 465,053,298.63/x
  3. Step 3: Cross multiply
    822,253,854.63x = 1,134,758,311.50 × 465,053,298.63
  4. Step 4: Simplify right side
    822,253,854.63x = 527,723,095,910,884,032
  5. Step 5: Solve for x
    x = 527,723,095,910,884,032/822,253,854.63
  6. Step 6: Final answer
    x = 641,800,695.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.