Home / 176,865,782.40-265,497,739.20-136,654,531.20

Finding the Fourth Proportional to 176,865,782.40, 265,497,739.20 and 136,654,531.20

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Solution

The fourth proportional to 176,865,782.40, 265,497,739.20 and 136,654,531.20 is: 205,135,603.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,865,782.40 : 265,497,739.20 = 136,654,531.20 : x
  2. Step 2: Convert to fraction form
    176,865,782.40/265,497,739.20 = 136,654,531.20/x
  3. Step 3: Cross multiply
    176,865,782.40x = 265,497,739.20 × 136,654,531.20
  4. Step 4: Simplify right side
    176,865,782.40x = 36,281,469,085,035,856
  5. Step 5: Solve for x
    x = 36,281,469,085,035,856/176,865,782.40
  6. Step 6: Final answer
    x = 205,135,603.92

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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.