Home / 247,527,266,341.74-371,290,436,101.26-77,559,867,176.04

Finding the Fourth Proportional to 247,527,266,341.74, 371,290,436,101.26 and 77,559,867,176.04

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Solution

The fourth proportional to 247,527,266,341.74, 371,290,436,101.26 and 77,559,867,176.04 is: 116,339,655,559.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,527,266,341.74 : 371,290,436,101.26 = 77,559,867,176.04 : x
  2. Step 2: Convert to fraction form
    247,527,266,341.74/371,290,436,101.26 = 77,559,867,176.04/x
  3. Step 3: Cross multiply
    247,527,266,341.74x = 371,290,436,101.26 × 77,559,867,176.04
  4. Step 4: Simplify right side
    247,527,266,341.74x = 28,797,236,907,747,691,200,512
  5. Step 5: Solve for x
    x = 28,797,236,907,747,691,200,512/247,527,266,341.74
  6. Step 6: Final answer
    x = 116,339,655,559.36

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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.