Home / 448,295,793.27-618,663,578.27-260,109,876.75

Finding the Fourth Proportional to 448,295,793.27, 618,663,578.27 and 260,109,876.75

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Solution

The fourth proportional to 448,295,793.27, 618,663,578.27 and 260,109,876.75 is: 358,960,555.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,295,793.27 : 618,663,578.27 = 260,109,876.75 : x
  2. Step 2: Convert to fraction form
    448,295,793.27/618,663,578.27 = 260,109,876.75/x
  3. Step 3: Cross multiply
    448,295,793.27x = 618,663,578.27 × 260,109,876.75
  4. Step 4: Simplify right side
    448,295,793.27x = 160,920,507,092,223,136
  5. Step 5: Solve for x
    x = 160,920,507,092,223,136/448,295,793.27
  6. Step 6: Final answer
    x = 358,960,555.75

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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.