Home / 175,902,050.82-242,643,977.12-109,707,627.41

Finding the Fourth Proportional to 175,902,050.82, 242,643,977.12 and 109,707,627.41

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Solution

The fourth proportional to 175,902,050.82, 242,643,977.12 and 109,707,627.41 is: 151,333,625.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,902,050.82 : 242,643,977.12 = 109,707,627.41 : x
  2. Step 2: Convert to fraction form
    175,902,050.82/242,643,977.12 = 109,707,627.41/x
  3. Step 3: Cross multiply
    175,902,050.82x = 242,643,977.12 × 109,707,627.41
  4. Step 4: Simplify right side
    175,902,050.82x = 26,619,895,034,612,988
  5. Step 5: Solve for x
    x = 26,619,895,034,612,988/175,902,050.82
  6. Step 6: Final answer
    x = 151,333,625.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.