Home / 165,888,084.80-248,832,127.20-144,654,420.80

Finding the Fourth Proportional to 165,888,084.80, 248,832,127.20 and 144,654,420.80

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Solution

The fourth proportional to 165,888,084.80, 248,832,127.20 and 144,654,420.80 is: 216,981,631.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,084.80 : 248,832,127.20 = 144,654,420.80 : x
  2. Step 2: Convert to fraction form
    165,888,084.80/248,832,127.20 = 144,654,420.80/x
  3. Step 3: Cross multiply
    165,888,084.80x = 248,832,127.20 × 144,654,420.80
  4. Step 4: Simplify right side
    165,888,084.80x = 35,994,667,236,547,928
  5. Step 5: Solve for x
    x = 35,994,667,236,547,928/165,888,084.80
  6. Step 6: Final answer
    x = 216,981,631.20

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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.