Home / 657,522,024.32-986,329,057.78-264,048,791.35

Finding the Fourth Proportional to 657,522,024.32, 986,329,057.78 and 264,048,791.35

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Solution

The fourth proportional to 657,522,024.32, 986,329,057.78 and 264,048,791.35 is: 396,091,668.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,522,024.32 : 986,329,057.78 = 264,048,791.35 : x
  2. Step 2: Convert to fraction form
    657,522,024.32/986,329,057.78 = 264,048,791.35/x
  3. Step 3: Cross multiply
    657,522,024.32x = 986,329,057.78 × 264,048,791.35
  4. Step 4: Simplify right side
    657,522,024.32x = 260,438,995,580,193,312
  5. Step 5: Solve for x
    x = 260,438,995,580,193,312/657,522,024.32
  6. Step 6: Final answer
    x = 396,091,668.34

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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.