Home / 325,229,325,702.91-448,827,233,027.86-178,746,979,254.36

Finding the Fourth Proportional to 325,229,325,702.91, 448,827,233,027.86 and 178,746,979,254.36

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Solution

The fourth proportional to 325,229,325,702.91, 448,827,233,027.86 and 178,746,979,254.36 is: 246,676,747,053.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,229,325,702.91 : 448,827,233,027.86 = 178,746,979,254.36 : x
  2. Step 2: Convert to fraction form
    325,229,325,702.91/448,827,233,027.86 = 178,746,979,254.36/x
  3. Step 3: Cross multiply
    325,229,325,702.91x = 448,827,233,027.86 × 178,746,979,254.36
  4. Step 4: Simplify right side
    325,229,325,702.91x = 80,226,512,110,822,684,098,560
  5. Step 5: Solve for x
    x = 80,226,512,110,822,684,098,560/325,229,325,702.91
  6. Step 6: Final answer
    x = 246,676,747,053.58

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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.