Home / 228,244,152.84-342,153,233.82-90,070,905.48

Finding the Fourth Proportional to 228,244,152.84, 342,153,233.82 and 90,070,905.48

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Solution

The fourth proportional to 228,244,152.84, 342,153,233.82 and 90,070,905.48 is: 135,022,304.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,244,152.84 : 342,153,233.82 = 90,070,905.48 : x
  2. Step 2: Convert to fraction form
    228,244,152.84/342,153,233.82 = 90,070,905.48/x
  3. Step 3: Cross multiply
    228,244,152.84x = 342,153,233.82 × 90,070,905.48
  4. Step 4: Simplify right side
    228,244,152.84x = 30,818,051,583,077,560
  5. Step 5: Solve for x
    x = 30,818,051,583,077,560/228,244,152.84
  6. Step 6: Final answer
    x = 135,022,304.84

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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.