Home / 143,279,269.22-214,918,772.58-44,911,683.38

Finding the Fourth Proportional to 143,279,269.22, 214,918,772.58 and 44,911,683.38

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Solution

The fourth proportional to 143,279,269.22, 214,918,772.58 and 44,911,683.38 is: 67,367,483.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,279,269.22 : 214,918,772.58 = 44,911,683.38 : x
  2. Step 2: Convert to fraction form
    143,279,269.22/214,918,772.58 = 44,911,683.38/x
  3. Step 3: Cross multiply
    143,279,269.22x = 214,918,772.58 × 44,911,683.38
  4. Step 4: Simplify right side
    143,279,269.22x = 9,652,363,865,456,592
  5. Step 5: Solve for x
    x = 9,652,363,865,456,592/143,279,269.22
  6. Step 6: Final answer
    x = 67,367,483.92

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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.