Home / 228,119,824.59-342,043,087.71-72,606,459.03

Finding the Fourth Proportional to 228,119,824.59, 342,043,087.71 and 72,606,459.03

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Solution

The fourth proportional to 228,119,824.59, 342,043,087.71 and 72,606,459.03 is: 108,866,195.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,119,824.59 : 342,043,087.71 = 72,606,459.03 : x
  2. Step 2: Convert to fraction form
    228,119,824.59/342,043,087.71 = 72,606,459.03/x
  3. Step 3: Cross multiply
    228,119,824.59x = 342,043,087.71 × 72,606,459.03
  4. Step 4: Simplify right side
    228,119,824.59x = 24,834,537,434,310,812
  5. Step 5: Solve for x
    x = 24,834,537,434,310,812/228,119,824.59
  6. Step 6: Final answer
    x = 108,866,195.56

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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.