Home / 136,335,425,340.80-204,503,138,011.20-103,275,543,612.80

Finding the Fourth Proportional to 136,335,425,340.80, 204,503,138,011.20 and 103,275,543,612.80

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Solution

The fourth proportional to 136,335,425,340.80, 204,503,138,011.20 and 103,275,543,612.80 is: 154,913,315,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,335,425,340.80 : 204,503,138,011.20 = 103,275,543,612.80 : x
  2. Step 2: Convert to fraction form
    136,335,425,340.80/204,503,138,011.20 = 103,275,543,612.80/x
  3. Step 3: Cross multiply
    136,335,425,340.80x = 204,503,138,011.20 × 103,275,543,612.80
  4. Step 4: Simplify right side
    136,335,425,340.80x = 21,120,172,748,630,145,368,064
  5. Step 5: Solve for x
    x = 21,120,172,748,630,145,368,064/136,335,425,340.80
  6. Step 6: Final answer
    x = 154,913,315,419.20

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1.5x scale

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.