Home / 355,298,615.70-532,947,923.55-112,986,014.10

Finding the Fourth Proportional to 355,298,615.70, 532,947,923.55 and 112,986,014.10

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Solution

The fourth proportional to 355,298,615.70, 532,947,923.55 and 112,986,014.10 is: 169,479,021.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,298,615.70 : 532,947,923.55 = 112,986,014.10 : x
  2. Step 2: Convert to fraction form
    355,298,615.70/532,947,923.55 = 112,986,014.10/x
  3. Step 3: Cross multiply
    355,298,615.70x = 532,947,923.55 × 112,986,014.10
  4. Step 4: Simplify right side
    355,298,615.70x = 60,215,661,604,786,024
  5. Step 5: Solve for x
    x = 60,215,661,604,786,024/355,298,615.70
  6. Step 6: Final answer
    x = 169,479,021.15

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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.