Home / 175,901,942.58-242,643,827.86-109,707,519.34

Finding the Fourth Proportional to 175,901,942.58, 242,643,827.86 and 109,707,519.34

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Solution

The fourth proportional to 175,901,942.58, 242,643,827.86 and 109,707,519.34 is: 151,333,476.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,901,942.58 : 242,643,827.86 = 109,707,519.34 : x
  2. Step 2: Convert to fraction form
    175,901,942.58/242,643,827.86 = 109,707,519.34/x
  3. Step 3: Cross multiply
    175,901,942.58x = 242,643,827.86 × 109,707,519.34
  4. Step 4: Simplify right side
    175,901,942.58x = 26,619,852,437,682,584
  5. Step 5: Solve for x
    x = 26,619,852,437,682,584/175,901,942.58
  6. Step 6: Final answer
    x = 151,333,476.18

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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.