Home / 153,376,006.20-230,064,009.30-119,111,839.80

Finding the Fourth Proportional to 153,376,006.20, 230,064,009.30 and 119,111,839.80

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Solution

The fourth proportional to 153,376,006.20, 230,064,009.30 and 119,111,839.80 is: 178,667,759.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,376,006.20 : 230,064,009.30 = 119,111,839.80 : x
  2. Step 2: Convert to fraction form
    153,376,006.20/230,064,009.30 = 119,111,839.80/x
  3. Step 3: Cross multiply
    153,376,006.20x = 230,064,009.30 × 119,111,839.80
  4. Step 4: Simplify right side
    153,376,006.20x = 27,403,347,419,487,312
  5. Step 5: Solve for x
    x = 27,403,347,419,487,312/153,376,006.20
  6. Step 6: Final answer
    x = 178,667,759.70

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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.