Home / 832,368,307.88-1,248,179,290.55-496,004,487.10

Finding the Fourth Proportional to 832,368,307.88, 1,248,179,290.55 and 496,004,487.10

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Solution

The fourth proportional to 832,368,307.88, 1,248,179,290.55 and 496,004,487.10 is: 743,784,359.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,368,307.88 : 1,248,179,290.55 = 496,004,487.10 : x
  2. Step 2: Convert to fraction form
    832,368,307.88/1,248,179,290.55 = 496,004,487.10/x
  3. Step 3: Cross multiply
    832,368,307.88x = 1,248,179,290.55 × 496,004,487.10
  4. Step 4: Simplify right side
    832,368,307.88x = 619,102,528,824,121,856
  5. Step 5: Solve for x
    x = 619,102,528,824,121,856/832,368,307.88
  6. Step 6: Final answer
    x = 743,784,359.59

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Double scale
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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.