Home / 151,400,924.14-208,945,568.17-85,325,895.95

Finding the Fourth Proportional to 151,400,924.14, 208,945,568.17 and 85,325,895.95

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Solution

The fourth proportional to 151,400,924.14, 208,945,568.17 and 85,325,895.95 is: 117,756,664.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,400,924.14 : 208,945,568.17 = 85,325,895.95 : x
  2. Step 2: Convert to fraction form
    151,400,924.14/208,945,568.17 = 85,325,895.95/x
  3. Step 3: Cross multiply
    151,400,924.14x = 208,945,568.17 × 85,325,895.95
  4. Step 4: Simplify right side
    151,400,924.14x = 17,828,467,808,460,422
  5. Step 5: Solve for x
    x = 17,828,467,808,460,422/151,400,924.14
  6. Step 6: Final answer
    x = 117,756,664.36

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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.