Home / 174,336,865.40-261,033,438.90-136,588,129.40

Finding the Fourth Proportional to 174,336,865.40, 261,033,438.90 and 136,588,129.40

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Solution

The fourth proportional to 174,336,865.40, 261,033,438.90 and 136,588,129.40 is: 204,512,505.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,336,865.40 : 261,033,438.90 = 136,588,129.40 : x
  2. Step 2: Convert to fraction form
    174,336,865.40/261,033,438.90 = 136,588,129.40/x
  3. Step 3: Cross multiply
    174,336,865.40x = 261,033,438.90 × 136,588,129.40
  4. Step 4: Simplify right side
    174,336,865.40x = 35,654,069,130,200,196
  5. Step 5: Solve for x
    x = 35,654,069,130,200,196/174,336,865.40
  6. Step 6: Final answer
    x = 204,512,505.42

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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.