Home / 166,828,545.60-250,242,818.40-160,026,100.80

Finding the Fourth Proportional to 166,828,545.60, 250,242,818.40 and 160,026,100.80

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Solution

The fourth proportional to 166,828,545.60, 250,242,818.40 and 160,026,100.80 is: 240,039,151.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,828,545.60 : 250,242,818.40 = 160,026,100.80 : x
  2. Step 2: Convert to fraction form
    166,828,545.60/250,242,818.40 = 160,026,100.80/x
  3. Step 3: Cross multiply
    166,828,545.60x = 250,242,818.40 × 160,026,100.80
  4. Step 4: Simplify right side
    166,828,545.60x = 40,045,382,481,754,496
  5. Step 5: Solve for x
    x = 40,045,382,481,754,496/166,828,545.60
  6. Step 6: Final answer
    x = 240,039,151.20

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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.