Home / 176,865,783.40-265,497,740.70-136,654,532.20

Finding the Fourth Proportional to 176,865,783.40, 265,497,740.70 and 136,654,532.20

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Solution

The fourth proportional to 176,865,783.40, 265,497,740.70 and 136,654,532.20 is: 205,135,605.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,865,783.40 : 265,497,740.70 = 136,654,532.20 : x
  2. Step 2: Convert to fraction form
    176,865,783.40/265,497,740.70 = 136,654,532.20/x
  3. Step 3: Cross multiply
    176,865,783.40x = 265,497,740.70 × 136,654,532.20
  4. Step 4: Simplify right side
    176,865,783.40x = 36,281,469,555,515,392
  5. Step 5: Solve for x
    x = 36,281,469,555,515,392/176,865,783.40
  6. Step 6: Final answer
    x = 205,135,605.42

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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.