Home / 158,699,568.10-238,049,352.15-43,701,859.30

Finding the Fourth Proportional to 158,699,568.10, 238,049,352.15 and 43,701,859.30

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Solution

The fourth proportional to 158,699,568.10, 238,049,352.15 and 43,701,859.30 is: 65,552,788.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,699,568.10 : 238,049,352.15 = 43,701,859.30 : x
  2. Step 2: Convert to fraction form
    158,699,568.10/238,049,352.15 = 43,701,859.30/x
  3. Step 3: Cross multiply
    158,699,568.10x = 238,049,352.15 × 43,701,859.30
  4. Step 4: Simplify right side
    158,699,568.10x = 10,403,199,294,115,452
  5. Step 5: Solve for x
    x = 10,403,199,294,115,452/158,699,568.10
  6. Step 6: Final answer
    x = 65,552,788.95

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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.