Home / 183,168,000.70-274,752,001.05-129,420,288.70

Finding the Fourth Proportional to 183,168,000.70, 274,752,001.05 and 129,420,288.70

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Solution

The fourth proportional to 183,168,000.70, 274,752,001.05 and 129,420,288.70 is: 194,130,433.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,168,000.70 : 274,752,001.05 = 129,420,288.70 : x
  2. Step 2: Convert to fraction form
    183,168,000.70/274,752,001.05 = 129,420,288.70/x
  3. Step 3: Cross multiply
    183,168,000.70x = 274,752,001.05 × 129,420,288.70
  4. Step 4: Simplify right side
    183,168,000.70x = 35,558,483,296,793,704
  5. Step 5: Solve for x
    x = 35,558,483,296,793,704/183,168,000.70
  6. Step 6: Final answer
    x = 194,130,433.05

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1.5x scale

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.