Home / 247,952,033.16-342,645,718.95-185,964,754.92

Finding the Fourth Proportional to 247,952,033.16, 342,645,718.95 and 185,964,754.92

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Solution

The fourth proportional to 247,952,033.16, 342,645,718.95 and 185,964,754.92 is: 256,985,298.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,952,033.16 : 342,645,718.95 = 185,964,754.92 : x
  2. Step 2: Convert to fraction form
    247,952,033.16/342,645,718.95 = 185,964,754.92/x
  3. Step 3: Cross multiply
    247,952,033.16x = 342,645,718.95 × 185,964,754.92
  4. Step 4: Simplify right side
    247,952,033.16x = 63,720,027,149,388,856
  5. Step 5: Solve for x
    x = 63,720,027,149,388,856/247,952,033.16
  6. Step 6: Final answer
    x = 256,985,298.07

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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.