Home / 169,990,273.80-254,985,410.70-54,986,441.40

Finding the Fourth Proportional to 169,990,273.80, 254,985,410.70 and 54,986,441.40

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Solution

The fourth proportional to 169,990,273.80, 254,985,410.70 and 54,986,441.40 is: 82,479,662.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,990,273.80 : 254,985,410.70 = 54,986,441.40 : x
  2. Step 2: Convert to fraction form
    169,990,273.80/254,985,410.70 = 54,986,441.40/x
  3. Step 3: Cross multiply
    169,990,273.80x = 254,985,410.70 × 54,986,441.40
  4. Step 4: Simplify right side
    169,990,273.80x = 14,020,740,343,310,482
  5. Step 5: Solve for x
    x = 14,020,740,343,310,482/169,990,273.80
  6. Step 6: Final answer
    x = 82,479,662.10

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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.