Home / 192,012,153.38-264,892,331.52-112,586,673.90

Finding the Fourth Proportional to 192,012,153.38, 264,892,331.52 and 112,586,673.90

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Solution

The fourth proportional to 192,012,153.38, 264,892,331.52 and 112,586,673.90 is: 155,320,098.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,012,153.38 : 264,892,331.52 = 112,586,673.90 : x
  2. Step 2: Convert to fraction form
    192,012,153.38/264,892,331.52 = 112,586,673.90/x
  3. Step 3: Cross multiply
    192,012,153.38x = 264,892,331.52 × 112,586,673.90
  4. Step 4: Simplify right side
    192,012,153.38x = 29,823,346,547,452,936
  5. Step 5: Solve for x
    x = 29,823,346,547,452,936/192,012,153.38
  6. Step 6: Final answer
    x = 155,320,098.35

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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.