Home / 117,866,102.80-176,799,154.20-111,169,946.20

Finding the Fourth Proportional to 117,866,102.80, 176,799,154.20 and 111,169,946.20

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Solution

The fourth proportional to 117,866,102.80, 176,799,154.20 and 111,169,946.20 is: 166,754,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,866,102.80 : 176,799,154.20 = 111,169,946.20 : x
  2. Step 2: Convert to fraction form
    117,866,102.80/176,799,154.20 = 111,169,946.20/x
  3. Step 3: Cross multiply
    117,866,102.80x = 176,799,154.20 × 111,169,946.20
  4. Step 4: Simplify right side
    117,866,102.80x = 19,654,752,460,619,504
  5. Step 5: Solve for x
    x = 19,654,752,460,619,504/117,866,102.80
  6. Step 6: Final answer
    x = 166,754,919.30

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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.