Home / 176,278,314.33-264,240,094.10-72,723,047.85

Finding the Fourth Proportional to 176,278,314.33, 264,240,094.10 and 72,723,047.85

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Solution

The fourth proportional to 176,278,314.33, 264,240,094.10 and 72,723,047.85 is: 109,011,395.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,278,314.33 : 264,240,094.10 = 72,723,047.85 : x
  2. Step 2: Convert to fraction form
    176,278,314.33/264,240,094.10 = 72,723,047.85/x
  3. Step 3: Cross multiply
    176,278,314.33x = 264,240,094.10 × 72,723,047.85
  4. Step 4: Simplify right side
    176,278,314.33x = 19,216,345,006,759,184
  5. Step 5: Solve for x
    x = 19,216,345,006,759,184/176,278,314.33
  6. Step 6: Final answer
    x = 109,011,395.30

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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.