Home / 229,182,729-343,783,580.22-67,624,665

Finding the Fourth Proportional to 229,182,729, 343,783,580.22 and 67,624,665

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Solution

The fourth proportional to 229,182,729, 343,783,580.22 and 67,624,665 is: 101,439,796.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,182,729 : 343,783,580.22 = 67,624,665 : x
  2. Step 2: Convert to fraction form
    229,182,729/343,783,580.22 = 67,624,665/x
  3. Step 3: Cross multiply
    229,182,729x = 343,783,580.22 × 67,624,665
  4. Step 4: Simplify right side
    229,182,729x = 23,248,249,444,878,128
  5. Step 5: Solve for x
    x = 23,248,249,444,878,128/229,182,729
  6. Step 6: Final answer
    x = 101,439,796.73

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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.