Home / 409,610,073.28-614,415,701.24-167,272,977.28

Finding the Fourth Proportional to 409,610,073.28, 614,415,701.24 and 167,272,977.28

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Solution

The fourth proportional to 409,610,073.28, 614,415,701.24 and 167,272,977.28 is: 250,909,707.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,610,073.28 : 614,415,701.24 = 167,272,977.28 : x
  2. Step 2: Convert to fraction form
    409,610,073.28/614,415,701.24 = 167,272,977.28/x
  3. Step 3: Cross multiply
    409,610,073.28x = 614,415,701.24 × 167,272,977.28
  4. Step 4: Simplify right side
    409,610,073.28x = 102,775,143,633,993,792
  5. Step 5: Solve for x
    x = 102,775,143,633,993,792/409,610,073.28
  6. Step 6: Final answer
    x = 250,909,707.40

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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.