Home / 153,074,562.30-229,611,843.45-55,998,006.30

Finding the Fourth Proportional to 153,074,562.30, 229,611,843.45 and 55,998,006.30

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Solution

The fourth proportional to 153,074,562.30, 229,611,843.45 and 55,998,006.30 is: 83,997,009.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,074,562.30 : 229,611,843.45 = 55,998,006.30 : x
  2. Step 2: Convert to fraction form
    153,074,562.30/229,611,843.45 = 55,998,006.30/x
  3. Step 3: Cross multiply
    153,074,562.30x = 229,611,843.45 × 55,998,006.30
  4. Step 4: Simplify right side
    153,074,562.30x = 12,857,805,456,067,712
  5. Step 5: Solve for x
    x = 12,857,805,456,067,712/153,074,562.30
  6. Step 6: Final answer
    x = 83,997,009.45

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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.