Home / 340,291,638.48-469,604,373.48-193,613,922.48

Finding the Fourth Proportional to 340,291,638.48, 469,604,373.48 and 193,613,922.48

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Solution

The fourth proportional to 340,291,638.48, 469,604,373.48 and 193,613,922.48 is: 267,188,301.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,291,638.48 : 469,604,373.48 = 193,613,922.48 : x
  2. Step 2: Convert to fraction form
    340,291,638.48/469,604,373.48 = 193,613,922.48/x
  3. Step 3: Cross multiply
    340,291,638.48x = 469,604,373.48 × 193,613,922.48
  4. Step 4: Simplify right side
    340,291,638.48x = 90,921,944,763,225,680
  5. Step 5: Solve for x
    x = 90,921,944,763,225,680/340,291,638.48
  6. Step 6: Final answer
    x = 267,188,301.10

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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.