Home / 161,482,832.69-241,869,890.06-133,499,600.31

Finding the Fourth Proportional to 161,482,832.69, 241,869,890.06 and 133,499,600.31

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Solution

The fourth proportional to 161,482,832.69, 241,869,890.06 and 133,499,600.31 is: 199,956,448.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,482,832.69 : 241,869,890.06 = 133,499,600.31 : x
  2. Step 2: Convert to fraction form
    161,482,832.69/241,869,890.06 = 133,499,600.31/x
  3. Step 3: Cross multiply
    161,482,832.69x = 241,869,890.06 × 133,499,600.31
  4. Step 4: Simplify right side
    161,482,832.69x = 32,289,533,650,773,780
  5. Step 5: Solve for x
    x = 32,289,533,650,773,780/161,482,832.69
  6. Step 6: Final answer
    x = 199,956,448.09

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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.