Home / 220,016,660,363.60-330,024,990,545.40-148,886,258,583.20

Finding the Fourth Proportional to 220,016,660,363.60, 330,024,990,545.40 and 148,886,258,583.20

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Solution

The fourth proportional to 220,016,660,363.60, 330,024,990,545.40 and 148,886,258,583.20 is: 223,329,387,874.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,016,660,363.60 : 330,024,990,545.40 = 148,886,258,583.20 : x
  2. Step 2: Convert to fraction form
    220,016,660,363.60/330,024,990,545.40 = 148,886,258,583.20/x
  3. Step 3: Cross multiply
    220,016,660,363.60x = 330,024,990,545.40 × 148,886,258,583.20
  4. Step 4: Simplify right side
    220,016,660,363.60x = 49,136,186,081,260,563,595,264
  5. Step 5: Solve for x
    x = 49,136,186,081,260,563,595,264/220,016,660,363.60
  6. Step 6: Final answer
    x = 223,329,387,874.80

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Double scale
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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.