Home / 188,636,350.32-282,954,501.48-52,321,733.04

Finding the Fourth Proportional to 188,636,350.32, 282,954,501.48 and 52,321,733.04

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Solution

The fourth proportional to 188,636,350.32, 282,954,501.48 and 52,321,733.04 is: 78,482,592.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,636,350.32 : 282,954,501.48 = 52,321,733.04 : x
  2. Step 2: Convert to fraction form
    188,636,350.32/282,954,501.48 = 52,321,733.04/x
  3. Step 3: Cross multiply
    188,636,350.32x = 282,954,501.48 × 52,321,733.04
  4. Step 4: Simplify right side
    188,636,350.32x = 14,804,669,888,902,846
  5. Step 5: Solve for x
    x = 14,804,669,888,902,846/188,636,350.32
  6. Step 6: Final answer
    x = 78,482,592.90

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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.