Home / 165,888,009.80-248,832,014.70-144,654,345.80

Finding the Fourth Proportional to 165,888,009.80, 248,832,014.70 and 144,654,345.80

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Solution

The fourth proportional to 165,888,009.80, 248,832,014.70 and 144,654,345.80 is: 216,981,518.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,009.80 : 248,832,014.70 = 144,654,345.80 : x
  2. Step 2: Convert to fraction form
    165,888,009.80/248,832,014.70 = 144,654,345.80/x
  3. Step 3: Cross multiply
    165,888,009.80x = 248,832,014.70 × 144,654,345.80
  4. Step 4: Simplify right side
    165,888,009.80x = 35,994,632,300,524,484
  5. Step 5: Solve for x
    x = 35,994,632,300,524,484/165,888,009.80
  6. Step 6: Final answer
    x = 216,981,518.70

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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.