Home / 219,358,505.13-329,034,436.22-53,363,573.09

Finding the Fourth Proportional to 219,358,505.13, 329,034,436.22 and 53,363,573.09

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Solution

The fourth proportional to 219,358,505.13, 329,034,436.22 and 53,363,573.09 is: 80,044,551.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,358,505.13 : 329,034,436.22 = 53,363,573.09 : x
  2. Step 2: Convert to fraction form
    219,358,505.13/329,034,436.22 = 53,363,573.09/x
  3. Step 3: Cross multiply
    219,358,505.13x = 329,034,436.22 × 53,363,573.09
  4. Step 4: Simplify right side
    219,358,505.13x = 17,558,453,185,663,738
  5. Step 5: Solve for x
    x = 17,558,453,185,663,738/219,358,505.13
  6. Step 6: Final answer
    x = 80,044,551.61

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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.