Home / 223,074,015.40-334,611,023.10-218,539,052.20

Finding the Fourth Proportional to 223,074,015.40, 334,611,023.10 and 218,539,052.20

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Solution

The fourth proportional to 223,074,015.40, 334,611,023.10 and 218,539,052.20 is: 327,808,578.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,074,015.40 : 334,611,023.10 = 218,539,052.20 : x
  2. Step 2: Convert to fraction form
    223,074,015.40/334,611,023.10 = 218,539,052.20/x
  3. Step 3: Cross multiply
    223,074,015.40x = 334,611,023.10 × 218,539,052.20
  4. Step 4: Simplify right side
    223,074,015.40x = 73,125,575,843,946,304
  5. Step 5: Solve for x
    x = 73,125,575,843,946,304/223,074,015.40
  6. Step 6: Final answer
    x = 327,808,578.30

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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.