Home / 229,997,819.08-317,424,823.14-130,902,661

Finding the Fourth Proportional to 229,997,819.08, 317,424,823.14 and 130,902,661

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Solution

The fourth proportional to 229,997,819.08, 317,424,823.14 and 130,902,661 is: 180,661,513.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,997,819.08 : 317,424,823.14 = 130,902,661 : x
  2. Step 2: Convert to fraction form
    229,997,819.08/317,424,823.14 = 130,902,661/x
  3. Step 3: Cross multiply
    229,997,819.08x = 317,424,823.14 × 130,902,661
  4. Step 4: Simplify right side
    229,997,819.08x = 41,551,754,016,480,376
  5. Step 5: Solve for x
    x = 41,551,754,016,480,376/229,997,819.08
  6. Step 6: Final answer
    x = 180,661,513.15

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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.