Home / 738,744,964.60-1,019,467,510.20-404,219,683.64

Finding the Fourth Proportional to 738,744,964.60, 1,019,467,510.20 and 404,219,683.64

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Solution

The fourth proportional to 738,744,964.60, 1,019,467,510.20 and 404,219,683.64 is: 557,822,867.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,744,964.60 : 1,019,467,510.20 = 404,219,683.64 : x
  2. Step 2: Convert to fraction form
    738,744,964.60/1,019,467,510.20 = 404,219,683.64/x
  3. Step 3: Cross multiply
    738,744,964.60x = 1,019,467,510.20 × 404,219,683.64
  4. Step 4: Simplify right side
    738,744,964.60x = 412,088,834,454,302,464
  5. Step 5: Solve for x
    x = 412,088,834,454,302,464/738,744,964.60
  6. Step 6: Final answer
    x = 557,822,867.43

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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.