Home / 147,014,774.35-220,522,161.53-147,014,774.35

Finding the Fourth Proportional to 147,014,774.35, 220,522,161.53 and 147,014,774.35

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Solution

The fourth proportional to 147,014,774.35, 220,522,161.53 and 147,014,774.35 is: 220,522,161.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,014,774.35 : 220,522,161.53 = 147,014,774.35 : x
  2. Step 2: Convert to fraction form
    147,014,774.35/220,522,161.53 = 147,014,774.35/x
  3. Step 3: Cross multiply
    147,014,774.35x = 220,522,161.53 × 147,014,774.35
  4. Step 4: Simplify right side
    147,014,774.35x = 32,420,015,815,772,128
  5. Step 5: Solve for x
    x = 32,420,015,815,772,128/147,014,774.35
  6. Step 6: Final answer
    x = 220,522,161.53

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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.