Home / 866,153,141.85-1,299,306,089.30-244,373,813.85

Finding the Fourth Proportional to 866,153,141.85, 1,299,306,089.30 and 244,373,813.85

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Solution

The fourth proportional to 866,153,141.85, 1,299,306,089.30 and 244,373,813.85 is: 366,582,269.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,153,141.85 : 1,299,306,089.30 = 244,373,813.85 : x
  2. Step 2: Convert to fraction form
    866,153,141.85/1,299,306,089.30 = 244,373,813.85/x
  3. Step 3: Cross multiply
    866,153,141.85x = 1,299,306,089.30 × 244,373,813.85
  4. Step 4: Simplify right side
    866,153,141.85x = 317,516,384,399,547,840
  5. Step 5: Solve for x
    x = 317,516,384,399,547,840/866,153,141.85
  6. Step 6: Final answer
    x = 366,582,269.41

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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.