Home / 331,334,803.72-497,002,205.58-101,303,888.68

Finding the Fourth Proportional to 331,334,803.72, 497,002,205.58 and 101,303,888.68

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Solution

The fourth proportional to 331,334,803.72, 497,002,205.58 and 101,303,888.68 is: 151,955,833.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,334,803.72 : 497,002,205.58 = 101,303,888.68 : x
  2. Step 2: Convert to fraction form
    331,334,803.72/497,002,205.58 = 101,303,888.68/x
  3. Step 3: Cross multiply
    331,334,803.72x = 497,002,205.58 × 101,303,888.68
  4. Step 4: Simplify right side
    331,334,803.72x = 50,348,256,107,790,800
  5. Step 5: Solve for x
    x = 50,348,256,107,790,800/331,334,803.72
  6. Step 6: Final answer
    x = 151,955,833.02

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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.