Home / 153,356,343.03-229,864,124.97-116,844,361.83

Finding the Fourth Proportional to 153,356,343.03, 229,864,124.97 and 116,844,361.83

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Solution

The fourth proportional to 153,356,343.03, 229,864,124.97 and 116,844,361.83 is: 175,136,720.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,356,343.03 : 229,864,124.97 = 116,844,361.83 : x
  2. Step 2: Convert to fraction form
    153,356,343.03/229,864,124.97 = 116,844,361.83/x
  3. Step 3: Cross multiply
    153,356,343.03x = 229,864,124.97 × 116,844,361.83
  4. Step 4: Simplify right side
    153,356,343.03x = 26,858,326,989,731,016
  5. Step 5: Solve for x
    x = 26,858,326,989,731,016/153,356,343.03
  6. Step 6: Final answer
    x = 175,136,720.52

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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.