Home / 409,610,070.76-614,415,697.48-167,272,974.76

Finding the Fourth Proportional to 409,610,070.76, 614,415,697.48 and 167,272,974.76

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Solution

The fourth proportional to 409,610,070.76, 614,415,697.48 and 167,272,974.76 is: 250,909,703.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,610,070.76 : 614,415,697.48 = 167,272,974.76 : x
  2. Step 2: Convert to fraction form
    409,610,070.76/614,415,697.48 = 167,272,974.76/x
  3. Step 3: Cross multiply
    409,610,070.76x = 614,415,697.48 × 167,272,974.76
  4. Step 4: Simplify right side
    409,610,070.76x = 102,775,141,456,719,840
  5. Step 5: Solve for x
    x = 102,775,141,456,719,840/409,610,070.76
  6. Step 6: Final answer
    x = 250,909,703.63

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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.