Home / 133,179,947.09-199,785,928.40-46,900,522.61

Finding the Fourth Proportional to 133,179,947.09, 199,785,928.40 and 46,900,522.61

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Solution

The fourth proportional to 133,179,947.09, 199,785,928.40 and 46,900,522.61 is: 70,356,421.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,179,947.09 : 199,785,928.40 = 46,900,522.61 : x
  2. Step 2: Convert to fraction form
    133,179,947.09/199,785,928.40 = 46,900,522.61/x
  3. Step 3: Cross multiply
    133,179,947.09x = 199,785,928.40 × 46,900,522.61
  4. Step 4: Simplify right side
    133,179,947.09x = 9,370,064,452,084,042
  5. Step 5: Solve for x
    x = 9,370,064,452,084,042/133,179,947.09
  6. Step 6: Final answer
    x = 70,356,421.19

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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.