Home / 146,510,620.90-219,765,931.35-44,290,435.30

Finding the Fourth Proportional to 146,510,620.90, 219,765,931.35 and 44,290,435.30

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Solution

The fourth proportional to 146,510,620.90, 219,765,931.35 and 44,290,435.30 is: 66,435,652.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,510,620.90 : 219,765,931.35 = 44,290,435.30 : x
  2. Step 2: Convert to fraction form
    146,510,620.90/219,765,931.35 = 44,290,435.30/x
  3. Step 3: Cross multiply
    146,510,620.90x = 219,765,931.35 × 44,290,435.30
  4. Step 4: Simplify right side
    146,510,620.90x = 9,733,528,763,601,416
  5. Step 5: Solve for x
    x = 9,733,528,763,601,416/146,510,620.90
  6. Step 6: Final answer
    x = 66,435,652.95

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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.