Home / 251,341,344.60-377,012,016.90-69,588,522.60

Finding the Fourth Proportional to 251,341,344.60, 377,012,016.90 and 69,588,522.60

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Solution

The fourth proportional to 251,341,344.60, 377,012,016.90 and 69,588,522.60 is: 104,382,783.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,341,344.60 : 377,012,016.90 = 69,588,522.60 : x
  2. Step 2: Convert to fraction form
    251,341,344.60/377,012,016.90 = 69,588,522.60/x
  3. Step 3: Cross multiply
    251,341,344.60x = 377,012,016.90 × 69,588,522.60
  4. Step 4: Simplify right side
    251,341,344.60x = 26,235,709,258,517,228
  5. Step 5: Solve for x
    x = 26,235,709,258,517,228/251,341,344.60
  6. Step 6: Final answer
    x = 104,382,783.90

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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.