Home / 147,035,389.60-220,529,464.80-44,775,643.60

Finding the Fourth Proportional to 147,035,389.60, 220,529,464.80 and 44,775,643.60

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Solution

The fourth proportional to 147,035,389.60, 220,529,464.80 and 44,775,643.60 is: 67,156,272.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,035,389.60 : 220,529,464.80 = 44,775,643.60 : x
  2. Step 2: Convert to fraction form
    147,035,389.60/220,529,464.80 = 44,775,643.60/x
  3. Step 3: Cross multiply
    147,035,389.60x = 220,529,464.80 × 44,775,643.60
  4. Step 4: Simplify right side
    147,035,389.60x = 9,874,348,719,183,546
  5. Step 5: Solve for x
    x = 9,874,348,719,183,546/147,035,389.60
  6. Step 6: Final answer
    x = 67,156,272.69

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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.