Home / 239,456,253,545.22-330,451,690,617.88-136,578,584,257.35

Finding the Fourth Proportional to 239,456,253,545.22, 330,451,690,617.88 and 136,578,584,257.35

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Solution

The fourth proportional to 239,456,253,545.22, 330,451,690,617.88 and 136,578,584,257.35 is: 188,479,621,650.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,456,253,545.22 : 330,451,690,617.88 = 136,578,584,257.35 : x
  2. Step 2: Convert to fraction form
    239,456,253,545.22/330,451,690,617.88 = 136,578,584,257.35/x
  3. Step 3: Cross multiply
    239,456,253,545.22x = 330,451,690,617.88 × 136,578,584,257.35
  4. Step 4: Simplify right side
    239,456,253,545.22x = 45,132,624,070,037,880,176,640
  5. Step 5: Solve for x
    x = 45,132,624,070,037,880,176,640/239,456,253,545.22
  6. Step 6: Final answer
    x = 188,479,621,650.45

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1.5x scale

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.