Home / 826,774,034.14-1,140,944,726.19-450,429,450.24

Finding the Fourth Proportional to 826,774,034.14, 1,140,944,726.19 and 450,429,450.24

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Solution

The fourth proportional to 826,774,034.14, 1,140,944,726.19 and 450,429,450.24 is: 621,590,766.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,774,034.14 : 1,140,944,726.19 = 450,429,450.24 : x
  2. Step 2: Convert to fraction form
    826,774,034.14/1,140,944,726.19 = 450,429,450.24/x
  3. Step 3: Cross multiply
    826,774,034.14x = 1,140,944,726.19 × 450,429,450.24
  4. Step 4: Simplify right side
    826,774,034.14x = 513,915,105,777,934,144
  5. Step 5: Solve for x
    x = 513,915,105,777,934,144/826,774,034.14
  6. Step 6: Final answer
    x = 621,590,766.71

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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.