Home / 733,312,917.64-1,011,951,652.98-403,288,072.84

Finding the Fourth Proportional to 733,312,917.64, 1,011,951,652.98 and 403,288,072.84

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Solution

The fourth proportional to 733,312,917.64, 1,011,951,652.98 and 403,288,072.84 is: 556,526,446.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,312,917.64 : 1,011,951,652.98 = 403,288,072.84 : x
  2. Step 2: Convert to fraction form
    733,312,917.64/1,011,951,652.98 = 403,288,072.84/x
  3. Step 3: Cross multiply
    733,312,917.64x = 1,011,951,652.98 × 403,288,072.84
  4. Step 4: Simplify right side
    733,312,917.64x = 408,108,031,937,556,608
  5. Step 5: Solve for x
    x = 408,108,031,937,556,608/733,312,917.64
  6. Step 6: Final answer
    x = 556,526,446.11

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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.