Home / 305,719,067.34-458,565,791.54-98,452,890.18

Finding the Fourth Proportional to 305,719,067.34, 458,565,791.54 and 98,452,890.18

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Solution

The fourth proportional to 305,719,067.34, 458,565,791.54 and 98,452,890.18 is: 147,675,210.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,719,067.34 : 458,565,791.54 = 98,452,890.18 : x
  2. Step 2: Convert to fraction form
    305,719,067.34/458,565,791.54 = 98,452,890.18/x
  3. Step 3: Cross multiply
    305,719,067.34x = 458,565,791.54 × 98,452,890.18
  4. Step 4: Simplify right side
    305,719,067.34x = 45,147,127,514,300,136
  5. Step 5: Solve for x
    x = 45,147,127,514,300,136/305,719,067.34
  6. Step 6: Final answer
    x = 147,675,210.14

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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.