Home / 331,408,010.88-497,094,126.48-101,377,121.76

Finding the Fourth Proportional to 331,408,010.88, 497,094,126.48 and 101,377,121.76

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Solution

The fourth proportional to 331,408,010.88, 497,094,126.48 and 101,377,121.76 is: 152,060,210.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,408,010.88 : 497,094,126.48 = 101,377,121.76 : x
  2. Step 2: Convert to fraction form
    331,408,010.88/497,094,126.48 = 101,377,121.76/x
  3. Step 3: Cross multiply
    331,408,010.88x = 497,094,126.48 × 101,377,121.76
  4. Step 4: Simplify right side
    331,408,010.88x = 50,393,971,786,343,808
  5. Step 5: Solve for x
    x = 50,393,971,786,343,808/331,408,010.88
  6. Step 6: Final answer
    x = 152,060,210.17

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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.