Home / 163,960,639,426.20-245,940,959,139.30-97,786,456,411.80

Finding the Fourth Proportional to 163,960,639,426.20, 245,940,959,139.30 and 97,786,456,411.80

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Solution

The fourth proportional to 163,960,639,426.20, 245,940,959,139.30 and 97,786,456,411.80 is: 146,679,684,617.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,960,639,426.20 : 245,940,959,139.30 = 97,786,456,411.80 : x
  2. Step 2: Convert to fraction form
    163,960,639,426.20/245,940,959,139.30 = 97,786,456,411.80/x
  3. Step 3: Cross multiply
    163,960,639,426.20x = 245,940,959,139.30 × 97,786,456,411.80
  4. Step 4: Simplify right side
    163,960,639,426.20x = 24,049,694,880,751,444,557,824
  5. Step 5: Solve for x
    x = 24,049,694,880,751,444,557,824/163,960,639,426.20
  6. Step 6: Final answer
    x = 146,679,684,617.70

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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.