Home / 112,188,908.30-168,289,486.04-35,506,214.78

Finding the Fourth Proportional to 112,188,908.30, 168,289,486.04 and 35,506,214.78

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Solution

The fourth proportional to 112,188,908.30, 168,289,486.04 and 35,506,214.78 is: 53,261,260.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,188,908.30 : 168,289,486.04 = 35,506,214.78 : x
  2. Step 2: Convert to fraction form
    112,188,908.30/168,289,486.04 = 35,506,214.78/x
  3. Step 3: Cross multiply
    112,188,908.30x = 168,289,486.04 × 35,506,214.78
  4. Step 4: Simplify right side
    112,188,908.30x = 5,975,322,636,552,052
  5. Step 5: Solve for x
    x = 5,975,322,636,552,052/112,188,908.30
  6. Step 6: Final answer
    x = 53,261,260.20

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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.