Home / 436,298,051.56-654,398,733.73-156,167,777.96

Finding the Fourth Proportional to 436,298,051.56, 654,398,733.73 and 156,167,777.96

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Solution

The fourth proportional to 436,298,051.56, 654,398,733.73 and 156,167,777.96 is: 234,234,362.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,298,051.56 : 654,398,733.73 = 156,167,777.96 : x
  2. Step 2: Convert to fraction form
    436,298,051.56/654,398,733.73 = 156,167,777.96/x
  3. Step 3: Cross multiply
    436,298,051.56x = 654,398,733.73 × 156,167,777.96
  4. Step 4: Simplify right side
    436,298,051.56x = 102,195,996,146,451,808
  5. Step 5: Solve for x
    x = 102,195,996,146,451,808/436,298,051.56
  6. Step 6: Final answer
    x = 234,234,362.91

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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.