Home / 223,074,014.40-334,611,021.60-218,539,051.20

Finding the Fourth Proportional to 223,074,014.40, 334,611,021.60 and 218,539,051.20

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Solution

The fourth proportional to 223,074,014.40, 334,611,021.60 and 218,539,051.20 is: 327,808,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,074,014.40 : 334,611,021.60 = 218,539,051.20 : x
  2. Step 2: Convert to fraction form
    223,074,014.40/334,611,021.60 = 218,539,051.20/x
  3. Step 3: Cross multiply
    223,074,014.40x = 334,611,021.60 × 218,539,051.20
  4. Step 4: Simplify right side
    223,074,014.40x = 73,125,575,181,526,704
  5. Step 5: Solve for x
    x = 73,125,575,181,526,704/223,074,014.40
  6. Step 6: Final answer
    x = 327,808,576.80

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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.