Home / 866,153,142.10-1,299,306,089.67-244,373,814.10

Finding the Fourth Proportional to 866,153,142.10, 1,299,306,089.67 and 244,373,814.10

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Solution

The fourth proportional to 866,153,142.10, 1,299,306,089.67 and 244,373,814.10 is: 366,582,269.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,153,142.10 : 1,299,306,089.67 = 244,373,814.10 : x
  2. Step 2: Convert to fraction form
    866,153,142.10/1,299,306,089.67 = 244,373,814.10/x
  3. Step 3: Cross multiply
    866,153,142.10x = 1,299,306,089.67 × 244,373,814.10
  4. Step 4: Simplify right side
    866,153,142.10x = 317,516,384,816,014,528
  5. Step 5: Solve for x
    x = 317,516,384,816,014,528/866,153,142.10
  6. Step 6: Final answer
    x = 366,582,269.79

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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.