Home / 488,770,249.86-674,527,178.51-303,191,052.66

Finding the Fourth Proportional to 488,770,249.86, 674,527,178.51 and 303,191,052.66

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Solution

The fourth proportional to 488,770,249.86, 674,527,178.51 and 303,191,052.66 is: 418,418,685.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,770,249.86 : 674,527,178.51 = 303,191,052.66 : x
  2. Step 2: Convert to fraction form
    488,770,249.86/674,527,178.51 = 303,191,052.66/x
  3. Step 3: Cross multiply
    488,770,249.86x = 674,527,178.51 × 303,191,052.66
  4. Step 4: Simplify right side
    488,770,249.86x = 204,510,605,298,710,688
  5. Step 5: Solve for x
    x = 204,510,605,298,710,688/488,770,249.86
  6. Step 6: Final answer
    x = 418,418,685.17

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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.