Home / 167,886,130.28-231,683,339.64-97,335,451.24

Finding the Fourth Proportional to 167,886,130.28, 231,683,339.64 and 97,335,451.24

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Solution

The fourth proportional to 167,886,130.28, 231,683,339.64 and 97,335,451.24 is: 134,323,200.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,886,130.28 : 231,683,339.64 = 97,335,451.24 : x
  2. Step 2: Convert to fraction form
    167,886,130.28/231,683,339.64 = 97,335,451.24/x
  3. Step 3: Cross multiply
    167,886,130.28x = 231,683,339.64 × 97,335,451.24
  4. Step 4: Simplify right side
    167,886,130.28x = 22,551,002,408,434,404
  5. Step 5: Solve for x
    x = 22,551,002,408,434,404/167,886,130.28
  6. Step 6: Final answer
    x = 134,323,200.92

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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.