Home / 149,431,210.80-224,146,816.20-123,922,042.80

Finding the Fourth Proportional to 149,431,210.80, 224,146,816.20 and 123,922,042.80

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Solution

The fourth proportional to 149,431,210.80, 224,146,816.20 and 123,922,042.80 is: 185,883,064.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,431,210.80 : 224,146,816.20 = 123,922,042.80 : x
  2. Step 2: Convert to fraction form
    149,431,210.80/224,146,816.20 = 123,922,042.80/x
  3. Step 3: Cross multiply
    149,431,210.80x = 224,146,816.20 × 123,922,042.80
  4. Step 4: Simplify right side
    149,431,210.80x = 27,776,731,350,620,132
  5. Step 5: Solve for x
    x = 27,776,731,350,620,132/149,431,210.80
  6. Step 6: Final answer
    x = 185,883,064.20

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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.