Home / 367,047,574.61-550,556,430.30-90,691,829.24

Finding the Fourth Proportional to 367,047,574.61, 550,556,430.30 and 90,691,829.24

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Solution

The fourth proportional to 367,047,574.61, 550,556,430.30 and 90,691,829.24 is: 136,034,054.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,047,574.61 : 550,556,430.30 = 90,691,829.24 : x
  2. Step 2: Convert to fraction form
    367,047,574.61/550,556,430.30 = 90,691,829.24/x
  3. Step 3: Cross multiply
    367,047,574.61x = 550,556,430.30 × 90,691,829.24
  4. Step 4: Simplify right side
    367,047,574.61x = 49,930,969,760,998,776
  5. Step 5: Solve for x
    x = 49,930,969,760,998,776/367,047,574.61
  6. Step 6: Final answer
    x = 136,034,054.48

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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.