Home / 239,879,304.81-359,840,916-67,354,955.73

Finding the Fourth Proportional to 239,879,304.81, 359,840,916 and 67,354,955.73

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Solution

The fourth proportional to 239,879,304.81, 359,840,916 and 67,354,955.73 is: 101,038,599.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,879,304.81 : 359,840,916 = 67,354,955.73 : x
  2. Step 2: Convert to fraction form
    239,879,304.81/359,840,916 = 67,354,955.73/x
  3. Step 3: Cross multiply
    239,879,304.81x = 359,840,916 × 67,354,955.73
  4. Step 4: Simplify right side
    239,879,304.81x = 24,237,068,967,022,652
  5. Step 5: Solve for x
    x = 24,237,068,967,022,652/239,879,304.81
  6. Step 6: Final answer
    x = 101,038,599.33

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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.