Home / 223,074,102.70-334,611,154.05-69,719,913.10

Finding the Fourth Proportional to 223,074,102.70, 334,611,154.05 and 69,719,913.10

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Solution

The fourth proportional to 223,074,102.70, 334,611,154.05 and 69,719,913.10 is: 104,579,869.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,074,102.70 : 334,611,154.05 = 69,719,913.10 : x
  2. Step 2: Convert to fraction form
    223,074,102.70/334,611,154.05 = 69,719,913.10/x
  3. Step 3: Cross multiply
    223,074,102.70x = 334,611,154.05 × 69,719,913.10
  4. Step 4: Simplify right side
    223,074,102.70x = 23,329,060,582,656,712
  5. Step 5: Solve for x
    x = 23,329,060,582,656,712/223,074,102.70
  6. Step 6: Final answer
    x = 104,579,869.65

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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.