Home / 117,284,809.20-176,011,194.60-49,176,380.40

Finding the Fourth Proportional to 117,284,809.20, 176,011,194.60 and 49,176,380.40

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Solution

The fourth proportional to 117,284,809.20, 176,011,194.60 and 49,176,380.40 is: 73,799,782.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,284,809.20 : 176,011,194.60 = 49,176,380.40 : x
  2. Step 2: Convert to fraction form
    117,284,809.20/176,011,194.60 = 49,176,380.40/x
  3. Step 3: Cross multiply
    117,284,809.20x = 176,011,194.60 × 49,176,380.40
  4. Step 4: Simplify right side
    117,284,809.20x = 8,655,593,460,308,025
  5. Step 5: Solve for x
    x = 8,655,593,460,308,025/117,284,809.20
  6. Step 6: Final answer
    x = 73,799,782.93

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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.