Home / 1,157,541,751.30-1,738,328,166.15-613,346,167.30

Finding the Fourth Proportional to 1,157,541,751.30, 1,738,328,166.15 and 613,346,167.30

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Solution

The fourth proportional to 1,157,541,751.30, 1,738,328,166.15 and 613,346,167.30 is: 921,087,223.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,541,751.30 : 1,738,328,166.15 = 613,346,167.30 : x
  2. Step 2: Convert to fraction form
    1,157,541,751.30/1,738,328,166.15 = 613,346,167.30/x
  3. Step 3: Cross multiply
    1,157,541,751.30x = 1,738,328,166.15 × 613,346,167.30
  4. Step 4: Simplify right side
    1,157,541,751.30x = 1,066,196,918,217,740,032
  5. Step 5: Solve for x
    x = 1,066,196,918,217,740,032/1,157,541,751.30
  6. Step 6: Final answer
    x = 921,087,223.87

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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.