Home / 169,087,290.40-233,340,494.88-103,007,768.68

Finding the Fourth Proportional to 169,087,290.40, 233,340,494.88 and 103,007,768.68

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Solution

The fourth proportional to 169,087,290.40, 233,340,494.88 and 103,007,768.68 is: 142,150,741.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,087,290.40 : 233,340,494.88 = 103,007,768.68 : x
  2. Step 2: Convert to fraction form
    169,087,290.40/233,340,494.88 = 103,007,768.68/x
  3. Step 3: Cross multiply
    169,087,290.40x = 233,340,494.88 × 103,007,768.68
  4. Step 4: Simplify right side
    169,087,290.40x = 24,035,883,720,275,764
  5. Step 5: Solve for x
    x = 24,035,883,720,275,764/169,087,290.40
  6. Step 6: Final answer
    x = 142,150,741.57

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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.