Home / 229,611,846.20-344,417,769.30-83,997,012.20

Finding the Fourth Proportional to 229,611,846.20, 344,417,769.30 and 83,997,012.20

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Solution

The fourth proportional to 229,611,846.20, 344,417,769.30 and 83,997,012.20 is: 125,995,518.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,611,846.20 : 344,417,769.30 = 83,997,012.20 : x
  2. Step 2: Convert to fraction form
    229,611,846.20/344,417,769.30 = 83,997,012.20/x
  3. Step 3: Cross multiply
    229,611,846.20x = 344,417,769.30 × 83,997,012.20
  4. Step 4: Simplify right side
    229,611,846.20x = 28,930,063,569,788,888
  5. Step 5: Solve for x
    x = 28,930,063,569,788,888/229,611,846.20
  6. Step 6: Final answer
    x = 125,995,518.30

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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.