Home / 199,934,446.59-299,914,828.64-52,385,619.33

Finding the Fourth Proportional to 199,934,446.59, 299,914,828.64 and 52,385,619.33

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Solution

The fourth proportional to 199,934,446.59, 299,914,828.64 and 52,385,619.33 is: 78,581,876.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,934,446.59 : 299,914,828.64 = 52,385,619.33 : x
  2. Step 2: Convert to fraction form
    199,934,446.59/299,914,828.64 = 52,385,619.33/x
  3. Step 3: Cross multiply
    199,934,446.59x = 299,914,828.64 × 52,385,619.33
  4. Step 4: Simplify right side
    199,934,446.59x = 15,711,224,044,295,292
  5. Step 5: Solve for x
    x = 15,711,224,044,295,292/199,934,446.59
  6. Step 6: Final answer
    x = 78,581,876.77

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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.