Home / 404,658,466.74-558,442,205.01-247,995,302.40

Finding the Fourth Proportional to 404,658,466.74, 558,442,205.01 and 247,995,302.40

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Solution

The fourth proportional to 404,658,466.74, 558,442,205.01 and 247,995,302.40 is: 342,241,803.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,658,466.74 : 558,442,205.01 = 247,995,302.40 : x
  2. Step 2: Convert to fraction form
    404,658,466.74/558,442,205.01 = 247,995,302.40/x
  3. Step 3: Cross multiply
    404,658,466.74x = 558,442,205.01 × 247,995,302.40
  4. Step 4: Simplify right side
    404,658,466.74x = 138,491,043,504,377,744
  5. Step 5: Solve for x
    x = 138,491,043,504,377,744/404,658,466.74
  6. Step 6: Final answer
    x = 342,241,803.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.