Home / 454,226,494.41-681,345,148.37-126,682,079.00

Finding the Fourth Proportional to 454,226,494.41, 681,345,148.37 and 126,682,079.00

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Solution

The fourth proportional to 454,226,494.41, 681,345,148.37 and 126,682,079.00 is: 190,024,626.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,226,494.41 : 681,345,148.37 = 126,682,079.00 : x
  2. Step 2: Convert to fraction form
    454,226,494.41/681,345,148.37 = 126,682,079.00/x
  3. Step 3: Cross multiply
    454,226,494.41x = 681,345,148.37 × 126,682,079.00
  4. Step 4: Simplify right side
    454,226,494.41x = 86,314,219,908,034,928
  5. Step 5: Solve for x
    x = 86,314,219,908,034,928/454,226,494.41
  6. Step 6: Final answer
    x = 190,024,626.41

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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.