Home / 203,323,562.40-304,772,767.20-111,065,404.80

Finding the Fourth Proportional to 203,323,562.40, 304,772,767.20 and 111,065,404.80

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Solution

The fourth proportional to 203,323,562.40, 304,772,767.20 and 111,065,404.80 is: 166,481,987.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,323,562.40 : 304,772,767.20 = 111,065,404.80 : x
  2. Step 2: Convert to fraction form
    203,323,562.40/304,772,767.20 = 111,065,404.80/x
  3. Step 3: Cross multiply
    203,323,562.40x = 304,772,767.20 × 111,065,404.80
  4. Step 4: Simplify right side
    203,323,562.40x = 33,849,710,761,084,160
  5. Step 5: Solve for x
    x = 33,849,710,761,084,160/203,323,562.40
  6. Step 6: Final answer
    x = 166,481,987.44

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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.