Home / 269,544,952.20-404,317,428.30-87,792,130.20

Finding the Fourth Proportional to 269,544,952.20, 404,317,428.30 and 87,792,130.20

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Solution

The fourth proportional to 269,544,952.20, 404,317,428.30 and 87,792,130.20 is: 131,688,195.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,544,952.20 : 404,317,428.30 = 87,792,130.20 : x
  2. Step 2: Convert to fraction form
    269,544,952.20/404,317,428.30 = 87,792,130.20/x
  3. Step 3: Cross multiply
    269,544,952.20x = 404,317,428.30 × 87,792,130.20
  4. Step 4: Simplify right side
    269,544,952.20x = 35,495,888,307,442,768
  5. Step 5: Solve for x
    x = 35,495,888,307,442,768/269,544,952.20
  6. Step 6: Final answer
    x = 131,688,195.30

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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.