Home / 823,162,475.57-1,135,965,306.65-446,818,818.98

Finding the Fourth Proportional to 823,162,475.57, 1,135,965,306.65 and 446,818,818.98

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Solution

The fourth proportional to 823,162,475.57, 1,135,965,306.65 and 446,818,818.98 is: 616,610,562.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,162,475.57 : 1,135,965,306.65 = 446,818,818.98 : x
  2. Step 2: Convert to fraction form
    823,162,475.57/1,135,965,306.65 = 446,818,818.98/x
  3. Step 3: Cross multiply
    823,162,475.57x = 1,135,965,306.65 × 446,818,818.98
  4. Step 4: Simplify right side
    823,162,475.57x = 507,570,676,720,189,632
  5. Step 5: Solve for x
    x = 507,570,676,720,189,632/823,162,475.57
  6. Step 6: Final answer
    x = 616,610,562.05

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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.