Home / 151,027,277.80-212,012,145.20-151,027,277.80

Finding the Fourth Proportional to 151,027,277.80, 212,012,145.20 and 151,027,277.80

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Solution

The fourth proportional to 151,027,277.80, 212,012,145.20 and 151,027,277.80 is: 212,012,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,027,277.80 : 212,012,145.20 = 151,027,277.80 : x
  2. Step 2: Convert to fraction form
    151,027,277.80/212,012,145.20 = 151,027,277.80/x
  3. Step 3: Cross multiply
    151,027,277.80x = 212,012,145.20 × 151,027,277.80
  4. Step 4: Simplify right side
    151,027,277.80x = 32,019,617,150,094,336
  5. Step 5: Solve for x
    x = 32,019,617,150,094,336/151,027,277.80
  6. Step 6: Final answer
    x = 212,012,145.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.