Home / 166,869,964.80-250,006,348.80-141,190,502.40

Finding the Fourth Proportional to 166,869,964.80, 250,006,348.80 and 141,190,502.40

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Solution

The fourth proportional to 166,869,964.80, 250,006,348.80 and 141,190,502.40 is: 211,533,106.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,869,964.80 : 250,006,348.80 = 141,190,502.40 : x
  2. Step 2: Convert to fraction form
    166,869,964.80/250,006,348.80 = 141,190,502.40/x
  3. Step 3: Cross multiply
    166,869,964.80x = 250,006,348.80 × 141,190,502.40
  4. Step 4: Simplify right side
    166,869,964.80x = 35,298,521,990,261,640
  5. Step 5: Solve for x
    x = 35,298,521,990,261,640/166,869,964.80
  6. Step 6: Final answer
    x = 211,533,106.23

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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.