Home / 176,454,339.15-264,439,368.27-111,642,120.30

Finding the Fourth Proportional to 176,454,339.15, 264,439,368.27 and 111,642,120.30

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Solution

The fourth proportional to 176,454,339.15, 264,439,368.27 and 111,642,120.30 is: 167,309,978.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,454,339.15 : 264,439,368.27 = 111,642,120.30 : x
  2. Step 2: Convert to fraction form
    176,454,339.15/264,439,368.27 = 111,642,120.30/x
  3. Step 3: Cross multiply
    176,454,339.15x = 264,439,368.27 × 111,642,120.30
  4. Step 4: Simplify right side
    176,454,339.15x = 29,522,571,764,455,344
  5. Step 5: Solve for x
    x = 29,522,571,764,455,344/176,454,339.15
  6. Step 6: Final answer
    x = 167,309,978.93

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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.