Home / 832,368,319.88-1,248,179,308.54-496,004,499.12

Finding the Fourth Proportional to 832,368,319.88, 1,248,179,308.54 and 496,004,499.12

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Solution

The fourth proportional to 832,368,319.88, 1,248,179,308.54 and 496,004,499.12 is: 743,784,377.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,368,319.88 : 1,248,179,308.54 = 496,004,499.12 : x
  2. Step 2: Convert to fraction form
    832,368,319.88/1,248,179,308.54 = 496,004,499.12/x
  3. Step 3: Cross multiply
    832,368,319.88x = 1,248,179,308.54 × 496,004,499.12
  4. Step 4: Simplify right side
    832,368,319.88x = 619,102,552,744,330,624
  5. Step 5: Solve for x
    x = 619,102,552,744,330,624/832,368,319.88
  6. Step 6: Final answer
    x = 743,784,377.61

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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.