Home / 366,912,079.10-550,368,118.65-338,851,994.30

Finding the Fourth Proportional to 366,912,079.10, 550,368,118.65 and 338,851,994.30

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Solution

The fourth proportional to 366,912,079.10, 550,368,118.65 and 338,851,994.30 is: 508,277,991.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,912,079.10 : 550,368,118.65 = 338,851,994.30 : x
  2. Step 2: Convert to fraction form
    366,912,079.10/550,368,118.65 = 338,851,994.30/x
  3. Step 3: Cross multiply
    366,912,079.10x = 550,368,118.65 × 338,851,994.30
  4. Step 4: Simplify right side
    366,912,079.10x = 186,493,334,603,691,520
  5. Step 5: Solve for x
    x = 186,493,334,603,691,520/366,912,079.10
  6. Step 6: Final answer
    x = 508,277,991.45

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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.