Home / 1,302,855,081.16-1,954,281,377.50-333,505,141.96

Finding the Fourth Proportional to 1,302,855,081.16, 1,954,281,377.50 and 333,505,141.96

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Solution

The fourth proportional to 1,302,855,081.16, 1,954,281,377.50 and 333,505,141.96 is: 500,257,394.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,855,081.16 : 1,954,281,377.50 = 333,505,141.96 : x
  2. Step 2: Convert to fraction form
    1,302,855,081.16/1,954,281,377.50 = 333,505,141.96/x
  3. Step 3: Cross multiply
    1,302,855,081.16x = 1,954,281,377.50 × 333,505,141.96
  4. Step 4: Simplify right side
    1,302,855,081.16x = 651,762,888,232,921,856
  5. Step 5: Solve for x
    x = 651,762,888,232,921,856/1,302,855,081.16
  6. Step 6: Final answer
    x = 500,257,394.44

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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.