Home / 174,336,866.40-261,033,440.40-136,588,130.40

Finding the Fourth Proportional to 174,336,866.40, 261,033,440.40 and 136,588,130.40

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Solution

The fourth proportional to 174,336,866.40, 261,033,440.40 and 136,588,130.40 is: 204,512,506.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,336,866.40 : 261,033,440.40 = 136,588,130.40 : x
  2. Step 2: Convert to fraction form
    174,336,866.40/261,033,440.40 = 136,588,130.40/x
  3. Step 3: Cross multiply
    174,336,866.40x = 261,033,440.40 × 136,588,130.40
  4. Step 4: Simplify right side
    174,336,866.40x = 35,654,069,596,115,832
  5. Step 5: Solve for x
    x = 35,654,069,596,115,832/174,336,866.40
  6. Step 6: Final answer
    x = 204,512,506.92

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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.