Home / 151,259,478.40-226,889,217.60-147,900,246.40

Finding the Fourth Proportional to 151,259,478.40, 226,889,217.60 and 147,900,246.40

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Solution

The fourth proportional to 151,259,478.40, 226,889,217.60 and 147,900,246.40 is: 221,850,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,259,478.40 : 226,889,217.60 = 147,900,246.40 : x
  2. Step 2: Convert to fraction form
    151,259,478.40/226,889,217.60 = 147,900,246.40/x
  3. Step 3: Cross multiply
    151,259,478.40x = 226,889,217.60 × 147,900,246.40
  4. Step 4: Simplify right side
    151,259,478.40x = 33,556,971,188,543,216
  5. Step 5: Solve for x
    x = 33,556,971,188,543,216/151,259,478.40
  6. Step 6: Final answer
    x = 221,850,369.60

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1.5x scale

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.