Home / 133,174,479.30-199,757,216.46-46,910,631.72

Finding the Fourth Proportional to 133,174,479.30, 199,757,216.46 and 46,910,631.72

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Solution

The fourth proportional to 133,174,479.30, 199,757,216.46 and 46,910,631.72 is: 70,364,361.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,174,479.30 : 199,757,216.46 = 46,910,631.72 : x
  2. Step 2: Convert to fraction form
    133,174,479.30/199,757,216.46 = 46,910,631.72/x
  3. Step 3: Cross multiply
    133,174,479.30x = 199,757,216.46 × 46,910,631.72
  4. Step 4: Simplify right side
    133,174,479.30x = 9,370,737,214,767,382
  5. Step 5: Solve for x
    x = 9,370,737,214,767,382/133,174,479.30
  6. Step 6: Final answer
    x = 70,364,361.58

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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.