Home / 199,934,358.06-299,914,696.23-52,385,530.89

Finding the Fourth Proportional to 199,934,358.06, 299,914,696.23 and 52,385,530.89

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Solution

The fourth proportional to 199,934,358.06, 299,914,696.23 and 52,385,530.89 is: 78,581,744.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,934,358.06 : 299,914,696.23 = 52,385,530.89 : x
  2. Step 2: Convert to fraction form
    199,934,358.06/299,914,696.23 = 52,385,530.89/x
  3. Step 3: Cross multiply
    199,934,358.06x = 299,914,696.23 × 52,385,530.89
  4. Step 4: Simplify right side
    199,934,358.06x = 15,711,190,583,721,632
  5. Step 5: Solve for x
    x = 15,711,190,583,721,632/199,934,358.06
  6. Step 6: Final answer
    x = 78,581,744.21

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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.