Home / 229,890,666.60-344,835,999.90-120,673,636.20

Finding the Fourth Proportional to 229,890,666.60, 344,835,999.90 and 120,673,636.20

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Solution

The fourth proportional to 229,890,666.60, 344,835,999.90 and 120,673,636.20 is: 181,010,454.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,890,666.60 : 344,835,999.90 = 120,673,636.20 : x
  2. Step 2: Convert to fraction form
    229,890,666.60/344,835,999.90 = 120,673,636.20/x
  3. Step 3: Cross multiply
    229,890,666.60x = 344,835,999.90 × 120,673,636.20
  4. Step 4: Simplify right side
    229,890,666.60x = 41,612,614,000,595,832
  5. Step 5: Solve for x
    x = 41,612,614,000,595,832/229,890,666.60
  6. Step 6: Final answer
    x = 181,010,454.30

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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.