Home / 662,669,820.09-914,487,123.42-365,305,535.08

Finding the Fourth Proportional to 662,669,820.09, 914,487,123.42 and 365,305,535.08

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Solution

The fourth proportional to 662,669,820.09, 914,487,123.42 and 365,305,535.08 is: 504,123,166.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,669,820.09 : 914,487,123.42 = 365,305,535.08 : x
  2. Step 2: Convert to fraction form
    662,669,820.09/914,487,123.42 = 365,305,535.08/x
  3. Step 3: Cross multiply
    662,669,820.09x = 914,487,123.42 × 365,305,535.08
  4. Step 4: Simplify right side
    662,669,820.09x = 334,067,207,942,426,880
  5. Step 5: Solve for x
    x = 334,067,207,942,426,880/662,669,820.09
  6. Step 6: Final answer
    x = 504,123,166.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.