Home / 161,482,834.69-241,869,893.06-133,499,602.31

Finding the Fourth Proportional to 161,482,834.69, 241,869,893.06 and 133,499,602.31

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Solution

The fourth proportional to 161,482,834.69, 241,869,893.06 and 133,499,602.31 is: 199,956,451.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,482,834.69 : 241,869,893.06 = 133,499,602.31 : x
  2. Step 2: Convert to fraction form
    161,482,834.69/241,869,893.06 = 133,499,602.31/x
  3. Step 3: Cross multiply
    161,482,834.69x = 241,869,893.06 × 133,499,602.31
  4. Step 4: Simplify right side
    161,482,834.69x = 32,289,534,534,272,228
  5. Step 5: Solve for x
    x = 32,289,534,534,272,228/161,482,834.69
  6. Step 6: Final answer
    x = 199,956,451.08

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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.