Home / 146,291,664.94-219,474,117.11-42,660,882.30

Finding the Fourth Proportional to 146,291,664.94, 219,474,117.11 and 42,660,882.30

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Solution

The fourth proportional to 146,291,664.94, 219,474,117.11 and 42,660,882.30 is: 64,002,002.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,291,664.94 : 219,474,117.11 = 42,660,882.30 : x
  2. Step 2: Convert to fraction form
    146,291,664.94/219,474,117.11 = 42,660,882.30/x
  3. Step 3: Cross multiply
    146,291,664.94x = 219,474,117.11 × 42,660,882.30
  4. Step 4: Simplify right side
    146,291,664.94x = 9,362,959,477,926,126
  5. Step 5: Solve for x
    x = 9,362,959,477,926,126/146,291,664.94
  6. Step 6: Final answer
    x = 64,002,002.31

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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.