Home / 152,133,190.30-228,124,221.10-48,488,909.27

Finding the Fourth Proportional to 152,133,190.30, 228,124,221.10 and 48,488,909.27

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Solution

The fourth proportional to 152,133,190.30, 228,124,221.10 and 48,488,909.27 is: 72,709,279.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,133,190.30 : 228,124,221.10 = 48,488,909.27 : x
  2. Step 2: Convert to fraction form
    152,133,190.30/228,124,221.10 = 48,488,909.27/x
  3. Step 3: Cross multiply
    152,133,190.30x = 228,124,221.10 × 48,488,909.27
  4. Step 4: Simplify right side
    152,133,190.30x = 11,061,494,659,656,408
  5. Step 5: Solve for x
    x = 11,061,494,659,656,408/152,133,190.30
  6. Step 6: Final answer
    x = 72,709,279.53

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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.