Home / 465,441,638.91-697,952,359.26-133,372,695.32

Finding the Fourth Proportional to 465,441,638.91, 697,952,359.26 and 133,372,695.32

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Solution

The fourth proportional to 465,441,638.91, 697,952,359.26 and 133,372,695.32 is: 199,998,838.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,441,638.91 : 697,952,359.26 = 133,372,695.32 : x
  2. Step 2: Convert to fraction form
    465,441,638.91/697,952,359.26 = 133,372,695.32/x
  3. Step 3: Cross multiply
    465,441,638.91x = 697,952,359.26 × 133,372,695.32
  4. Step 4: Simplify right side
    465,441,638.91x = 93,087,787,359,459,152
  5. Step 5: Solve for x
    x = 93,087,787,359,459,152/465,441,638.91
  6. Step 6: Final answer
    x = 199,998,838.90

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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.