Home / 272,720,094.40-376,351,245.84-148,960,738.72

Finding the Fourth Proportional to 272,720,094.40, 376,351,245.84 and 148,960,738.72

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Solution

The fourth proportional to 272,720,094.40, 376,351,245.84 and 148,960,738.72 is: 205,564,462.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,720,094.40 : 376,351,245.84 = 148,960,738.72 : x
  2. Step 2: Convert to fraction form
    272,720,094.40/376,351,245.84 = 148,960,738.72/x
  3. Step 3: Cross multiply
    272,720,094.40x = 376,351,245.84 × 148,960,738.72
  4. Step 4: Simplify right side
    272,720,094.40x = 56,061,559,598,518,720
  5. Step 5: Solve for x
    x = 56,061,559,598,518,720/272,720,094.40
  6. Step 6: Final answer
    x = 205,564,462.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.