Home / 866,153,141.10-1,299,306,088.17-244,373,813.10

Finding the Fourth Proportional to 866,153,141.10, 1,299,306,088.17 and 244,373,813.10

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Solution

The fourth proportional to 866,153,141.10, 1,299,306,088.17 and 244,373,813.10 is: 366,582,268.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,153,141.10 : 1,299,306,088.17 = 244,373,813.10 : x
  2. Step 2: Convert to fraction form
    866,153,141.10/1,299,306,088.17 = 244,373,813.10/x
  3. Step 3: Cross multiply
    866,153,141.10x = 1,299,306,088.17 × 244,373,813.10
  4. Step 4: Simplify right side
    866,153,141.10x = 317,516,383,150,147,712
  5. Step 5: Solve for x
    x = 317,516,383,150,147,712/866,153,141.10
  6. Step 6: Final answer
    x = 366,582,268.29

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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.