Home / 185,751,875.58-278,021,515.62-136,554,704.16

Finding the Fourth Proportional to 185,751,875.58, 278,021,515.62 and 136,554,704.16

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Solution

The fourth proportional to 185,751,875.58, 278,021,515.62 and 136,554,704.16 is: 204,386,339.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,751,875.58 : 278,021,515.62 = 136,554,704.16 : x
  2. Step 2: Convert to fraction form
    185,751,875.58/278,021,515.62 = 136,554,704.16/x
  3. Step 3: Cross multiply
    185,751,875.58x = 278,021,515.62 × 136,554,704.16
  4. Step 4: Simplify right side
    185,751,875.58x = 37,965,145,815,603,920
  5. Step 5: Solve for x
    x = 37,965,145,815,603,920/185,751,875.58
  6. Step 6: Final answer
    x = 204,386,339.02

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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.