Home / 146,998,281.33-220,480,625.84-39,301,303.41

Finding the Fourth Proportional to 146,998,281.33, 220,480,625.84 and 39,301,303.41

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Solution

The fourth proportional to 146,998,281.33, 220,480,625.84 and 39,301,303.41 is: 58,947,464.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,998,281.33 : 220,480,625.84 = 39,301,303.41 : x
  2. Step 2: Convert to fraction form
    146,998,281.33/220,480,625.84 = 39,301,303.41/x
  3. Step 3: Cross multiply
    146,998,281.33x = 220,480,625.84 × 39,301,303.41
  4. Step 4: Simplify right side
    146,998,281.33x = 8,665,175,971,968,019
  5. Step 5: Solve for x
    x = 8,665,175,971,968,019/146,998,281.33
  6. Step 6: Final answer
    x = 58,947,464.51

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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.