Home / 150,228,399.17-207,316,408.26-83,248,476.24

Finding the Fourth Proportional to 150,228,399.17, 207,316,408.26 and 83,248,476.24

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Solution

The fourth proportional to 150,228,399.17, 207,316,408.26 and 83,248,476.24 is: 114,883,571.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,228,399.17 : 207,316,408.26 = 83,248,476.24 : x
  2. Step 2: Convert to fraction form
    150,228,399.17/207,316,408.26 = 83,248,476.24/x
  3. Step 3: Cross multiply
    150,228,399.17x = 207,316,408.26 × 83,248,476.24
  4. Step 4: Simplify right side
    150,228,399.17x = 17,258,775,087,194,748
  5. Step 5: Solve for x
    x = 17,258,775,087,194,748/150,228,399.17
  6. Step 6: Final answer
    x = 114,883,571.83

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1.5x scale

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.