Home / 149,774,438.80-224,661,658.20-127,099,622.80

Finding the Fourth Proportional to 149,774,438.80, 224,661,658.20 and 127,099,622.80

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Solution

The fourth proportional to 149,774,438.80, 224,661,658.20 and 127,099,622.80 is: 190,649,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,774,438.80 : 224,661,658.20 = 127,099,622.80 : x
  2. Step 2: Convert to fraction form
    149,774,438.80/224,661,658.20 = 127,099,622.80/x
  3. Step 3: Cross multiply
    149,774,438.80x = 224,661,658.20 × 127,099,622.80
  4. Step 4: Simplify right side
    149,774,438.80x = 28,554,412,014,842,524
  5. Step 5: Solve for x
    x = 28,554,412,014,842,524/149,774,438.80
  6. Step 6: Final answer
    x = 190,649,434.20

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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.