Home / 121,135,568.10-181,703,352.15-121,135,568.10

Finding the Fourth Proportional to 121,135,568.10, 181,703,352.15 and 121,135,568.10

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Solution

The fourth proportional to 121,135,568.10, 181,703,352.15 and 121,135,568.10 is: 181,703,352.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,135,568.10 : 181,703,352.15 = 121,135,568.10 : x
  2. Step 2: Convert to fraction form
    121,135,568.10/181,703,352.15 = 121,135,568.10/x
  3. Step 3: Cross multiply
    121,135,568.10x = 181,703,352.15 × 121,135,568.10
  4. Step 4: Simplify right side
    121,135,568.10x = 22,010,738,788,364,608
  5. Step 5: Solve for x
    x = 22,010,738,788,364,608/121,135,568.10
  6. Step 6: Final answer
    x = 181,703,352.15

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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.