Home / 409,610,069.28-614,415,695.22-167,272,973.28

Finding the Fourth Proportional to 409,610,069.28, 614,415,695.22 and 167,272,973.28

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Solution

The fourth proportional to 409,610,069.28, 614,415,695.22 and 167,272,973.28 is: 250,909,701.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,610,069.28 : 614,415,695.22 = 167,272,973.28 : x
  2. Step 2: Convert to fraction form
    409,610,069.28/614,415,695.22 = 167,272,973.28/x
  3. Step 3: Cross multiply
    409,610,069.28x = 614,415,695.22 × 167,272,973.28
  4. Step 4: Simplify right side
    409,610,069.28x = 102,775,140,169,347,696
  5. Step 5: Solve for x
    x = 102,775,140,169,347,696/409,610,069.28
  6. Step 6: Final answer
    x = 250,909,701.39

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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.