Home / 153,317,519.80-229,976,279.70-98,897,961.40

Finding the Fourth Proportional to 153,317,519.80, 229,976,279.70 and 98,897,961.40

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Solution

The fourth proportional to 153,317,519.80, 229,976,279.70 and 98,897,961.40 is: 148,346,942.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,317,519.80 : 229,976,279.70 = 98,897,961.40 : x
  2. Step 2: Convert to fraction form
    153,317,519.80/229,976,279.70 = 98,897,961.40/x
  3. Step 3: Cross multiply
    153,317,519.80x = 229,976,279.70 × 98,897,961.40
  4. Step 4: Simplify right side
    153,317,519.80x = 22,744,185,232,686,204
  5. Step 5: Solve for x
    x = 22,744,185,232,686,204/153,317,519.80
  6. Step 6: Final answer
    x = 148,346,942.10

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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.