Home / 673,949,061.70-1,008,908,053.35-401,179,423.30

Finding the Fourth Proportional to 673,949,061.70, 1,008,908,053.35 and 401,179,423.30

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Solution

The fourth proportional to 673,949,061.70, 1,008,908,053.35 and 401,179,423.30 is: 600,569,351.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,949,061.70 : 1,008,908,053.35 = 401,179,423.30 : x
  2. Step 2: Convert to fraction form
    673,949,061.70/1,008,908,053.35 = 401,179,423.30/x
  3. Step 3: Cross multiply
    673,949,061.70x = 1,008,908,053.35 × 401,179,423.30
  4. Step 4: Simplify right side
    673,949,061.70x = 404,753,151,005,678,656
  5. Step 5: Solve for x
    x = 404,753,151,005,678,656/673,949,061.70
  6. Step 6: Final answer
    x = 600,569,351.61

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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.