Home / 133,179,943.34-199,785,922.78-46,900,518.86

Finding the Fourth Proportional to 133,179,943.34, 199,785,922.78 and 46,900,518.86

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Solution

The fourth proportional to 133,179,943.34, 199,785,922.78 and 46,900,518.86 is: 70,356,415.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,179,943.34 : 199,785,922.78 = 46,900,518.86 : x
  2. Step 2: Convert to fraction form
    133,179,943.34/199,785,922.78 = 46,900,518.86/x
  3. Step 3: Cross multiply
    133,179,943.34x = 199,785,922.78 × 46,900,518.86
  4. Step 4: Simplify right side
    133,179,943.34x = 9,370,063,439,305,894
  5. Step 5: Solve for x
    x = 9,370,063,439,305,894/133,179,943.34
  6. Step 6: Final answer
    x = 70,356,415.57

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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.