Home / 231,824,397.20-347,736,595.80-228,801,088.40

Finding the Fourth Proportional to 231,824,397.20, 347,736,595.80 and 228,801,088.40

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Solution

The fourth proportional to 231,824,397.20, 347,736,595.80 and 228,801,088.40 is: 343,201,632.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,824,397.20 : 347,736,595.80 = 228,801,088.40 : x
  2. Step 2: Convert to fraction form
    231,824,397.20/347,736,595.80 = 228,801,088.40/x
  3. Step 3: Cross multiply
    231,824,397.20x = 347,736,595.80 × 228,801,088.40
  4. Step 4: Simplify right side
    231,824,397.20x = 79,562,511,595,550,880
  5. Step 5: Solve for x
    x = 79,562,511,595,550,880/231,824,397.20
  6. Step 6: Final answer
    x = 343,201,632.60

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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.