Home / 220,063,677.40-330,095,516.10-147,504,266.20

Finding the Fourth Proportional to 220,063,677.40, 330,095,516.10 and 147,504,266.20

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Solution

The fourth proportional to 220,063,677.40, 330,095,516.10 and 147,504,266.20 is: 221,256,399.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,063,677.40 : 330,095,516.10 = 147,504,266.20 : x
  2. Step 2: Convert to fraction form
    220,063,677.40/330,095,516.10 = 147,504,266.20/x
  3. Step 3: Cross multiply
    220,063,677.40x = 330,095,516.10 × 147,504,266.20
  4. Step 4: Simplify right side
    220,063,677.40x = 48,690,496,878,240,784
  5. Step 5: Solve for x
    x = 48,690,496,878,240,784/220,063,677.40
  6. Step 6: Final answer
    x = 221,256,399.30

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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.