Home / 157,144,545.66-216,825,271.80-95,280,089.34

Finding the Fourth Proportional to 157,144,545.66, 216,825,271.80 and 95,280,089.34

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Solution

The fourth proportional to 157,144,545.66, 216,825,271.80 and 95,280,089.34 is: 131,465,786.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,144,545.66 : 216,825,271.80 = 95,280,089.34 : x
  2. Step 2: Convert to fraction form
    157,144,545.66/216,825,271.80 = 95,280,089.34/x
  3. Step 3: Cross multiply
    157,144,545.66x = 216,825,271.80 × 95,280,089.34
  4. Step 4: Simplify right side
    157,144,545.66x = 20,659,131,268,273,784
  5. Step 5: Solve for x
    x = 20,659,131,268,273,784/157,144,545.66
  6. Step 6: Final answer
    x = 131,465,786.37

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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.