Home / 176,319,352.60-263,903,520.98-129,620,476.60

Finding the Fourth Proportional to 176,319,352.60, 263,903,520.98 and 129,620,476.60

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Solution

The fourth proportional to 176,319,352.60, 263,903,520.98 and 129,620,476.60 is: 194,007,632.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,319,352.60 : 263,903,520.98 = 129,620,476.60 : x
  2. Step 2: Convert to fraction form
    176,319,352.60/263,903,520.98 = 129,620,476.60/x
  3. Step 3: Cross multiply
    176,319,352.60x = 263,903,520.98 × 129,620,476.60
  4. Step 4: Simplify right side
    176,319,352.60x = 34,207,300,165,845,696
  5. Step 5: Solve for x
    x = 34,207,300,165,845,696/176,319,352.60
  6. Step 6: Final answer
    x = 194,007,632.52

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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.