Home / 141,389,429.80-211,605,847.80-124,170,741.40

Finding the Fourth Proportional to 141,389,429.80, 211,605,847.80 and 124,170,741.40

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Solution

The fourth proportional to 141,389,429.80, 211,605,847.80 and 124,170,741.40 is: 185,836,063.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,389,429.80 : 211,605,847.80 = 124,170,741.40 : x
  2. Step 2: Convert to fraction form
    141,389,429.80/211,605,847.80 = 124,170,741.40/x
  3. Step 3: Cross multiply
    141,389,429.80x = 211,605,847.80 × 124,170,741.40
  4. Step 4: Simplify right side
    141,389,429.80x = 26,275,255,005,901,560
  5. Step 5: Solve for x
    x = 26,275,255,005,901,560/141,389,429.80
  6. Step 6: Final answer
    x = 185,836,063.16

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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.