Home / 168,501,629.80-252,752,444.70-149,018,084.20

Finding the Fourth Proportional to 168,501,629.80, 252,752,444.70 and 149,018,084.20

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Solution

The fourth proportional to 168,501,629.80, 252,752,444.70 and 149,018,084.20 is: 223,527,126.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,501,629.80 : 252,752,444.70 = 149,018,084.20 : x
  2. Step 2: Convert to fraction form
    168,501,629.80/252,752,444.70 = 149,018,084.20/x
  3. Step 3: Cross multiply
    168,501,629.80x = 252,752,444.70 × 149,018,084.20
  4. Step 4: Simplify right side
    168,501,629.80x = 37,664,685,086,060,440
  5. Step 5: Solve for x
    x = 37,664,685,086,060,440/168,501,629.80
  6. Step 6: Final answer
    x = 223,527,126.30

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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.