Home / 341,169,812.28-511,756,217.67-108,001,669.68

Finding the Fourth Proportional to 341,169,812.28, 511,756,217.67 and 108,001,669.68

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Solution

The fourth proportional to 341,169,812.28, 511,756,217.67 and 108,001,669.68 is: 162,002,979.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,169,812.28 : 511,756,217.67 = 108,001,669.68 : x
  2. Step 2: Convert to fraction form
    341,169,812.28/511,756,217.67 = 108,001,669.68/x
  3. Step 3: Cross multiply
    341,169,812.28x = 511,756,217.67 × 108,001,669.68
  4. Step 4: Simplify right side
    341,169,812.28x = 55,270,525,977,481,528
  5. Step 5: Solve for x
    x = 55,270,525,977,481,528/341,169,812.28
  6. Step 6: Final answer
    x = 162,002,979.13

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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.