Home / 144,896,847.84-217,299,160.08-47,834,483.04

Finding the Fourth Proportional to 144,896,847.84, 217,299,160.08 and 47,834,483.04

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Solution

The fourth proportional to 144,896,847.84, 217,299,160.08 and 47,834,483.04 is: 71,736,501.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,896,847.84 : 217,299,160.08 = 47,834,483.04 : x
  2. Step 2: Convert to fraction form
    144,896,847.84/217,299,160.08 = 47,834,483.04/x
  3. Step 3: Cross multiply
    144,896,847.84x = 217,299,160.08 × 47,834,483.04
  4. Step 4: Simplify right side
    144,896,847.84x = 10,394,392,987,453,006
  5. Step 5: Solve for x
    x = 10,394,392,987,453,006/144,896,847.84
  6. Step 6: Final answer
    x = 71,736,501.81

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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.