Home / 342,568,280.22-472,743,046.35-185,935,379.10

Finding the Fourth Proportional to 342,568,280.22, 472,743,046.35 and 185,935,379.10

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Solution

The fourth proportional to 342,568,280.22, 472,743,046.35 and 185,935,379.10 is: 256,590,182.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,568,280.22 : 472,743,046.35 = 185,935,379.10 : x
  2. Step 2: Convert to fraction form
    342,568,280.22/472,743,046.35 = 185,935,379.10/x
  3. Step 3: Cross multiply
    342,568,280.22x = 472,743,046.35 × 185,935,379.10
  4. Step 4: Simplify right side
    342,568,280.22x = 87,899,657,539,976,128
  5. Step 5: Solve for x
    x = 87,899,657,539,976,128/342,568,280.22
  6. Step 6: Final answer
    x = 256,590,182.50

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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.