Home / 231,824,748.60-347,737,122.90-228,423,526.20

Finding the Fourth Proportional to 231,824,748.60, 347,737,122.90 and 228,423,526.20

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Solution

The fourth proportional to 231,824,748.60, 347,737,122.90 and 228,423,526.20 is: 342,635,289.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,824,748.60 : 347,737,122.90 = 228,423,526.20 : x
  2. Step 2: Convert to fraction form
    231,824,748.60/347,737,122.90 = 228,423,526.20/x
  3. Step 3: Cross multiply
    231,824,748.60x = 347,737,122.90 × 228,423,526.20
  4. Step 4: Simplify right side
    231,824,748.60x = 79,431,339,803,460,768
  5. Step 5: Solve for x
    x = 79,431,339,803,460,768/231,824,748.60
  6. Step 6: Final answer
    x = 342,635,289.30

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1.5x scale

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.