Home / 194,824,311.20-292,236,466.80-99,272,823.20

Finding the Fourth Proportional to 194,824,311.20, 292,236,466.80 and 99,272,823.20

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Solution

The fourth proportional to 194,824,311.20, 292,236,466.80 and 99,272,823.20 is: 148,909,234.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,824,311.20 : 292,236,466.80 = 99,272,823.20 : x
  2. Step 2: Convert to fraction form
    194,824,311.20/292,236,466.80 = 99,272,823.20/x
  3. Step 3: Cross multiply
    194,824,311.20x = 292,236,466.80 × 99,272,823.20
  4. Step 4: Simplify right side
    194,824,311.20x = 29,011,139,101,229,072
  5. Step 5: Solve for x
    x = 29,011,139,101,229,072/194,824,311.20
  6. Step 6: Final answer
    x = 148,909,234.80

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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.