Home / 321,023,444.04-443,014,956.36-174,346,777.80

Finding the Fourth Proportional to 321,023,444.04, 443,014,956.36 and 174,346,777.80

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Solution

The fourth proportional to 321,023,444.04, 443,014,956.36 and 174,346,777.80 is: 240,599,967.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,023,444.04 : 443,014,956.36 = 174,346,777.80 : x
  2. Step 2: Convert to fraction form
    321,023,444.04/443,014,956.36 = 174,346,777.80/x
  3. Step 3: Cross multiply
    321,023,444.04x = 443,014,956.36 × 174,346,777.80
  4. Step 4: Simplify right side
    321,023,444.04x = 77,238,230,158,573,632
  5. Step 5: Solve for x
    x = 77,238,230,158,573,632/321,023,444.04
  6. Step 6: Final answer
    x = 240,599,967.36

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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.