Home / 228,119,811.84-342,043,068.60-72,606,446.28

Finding the Fourth Proportional to 228,119,811.84, 342,043,068.60 and 72,606,446.28

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Solution

The fourth proportional to 228,119,811.84, 342,043,068.60 and 72,606,446.28 is: 108,866,176.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,119,811.84 : 342,043,068.60 = 72,606,446.28 : x
  2. Step 2: Convert to fraction form
    228,119,811.84/342,043,068.60 = 72,606,446.28/x
  3. Step 3: Cross multiply
    228,119,811.84x = 342,043,068.60 × 72,606,446.28
  4. Step 4: Simplify right side
    228,119,811.84x = 24,834,531,685,752,256
  5. Step 5: Solve for x
    x = 24,834,531,685,752,256/228,119,811.84
  6. Step 6: Final answer
    x = 108,866,176.44

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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.