Home / 498,777,878,195.20-748,166,802,835.20-230,087,361,510.40

Finding the Fourth Proportional to 498,777,878,195.20, 748,166,802,835.20 and 230,087,361,510.40

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Solution

The fourth proportional to 498,777,878,195.20, 748,166,802,835.20 and 230,087,361,510.40 is: 345,131,035,596.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,777,878,195.20 : 748,166,802,835.20 = 230,087,361,510.40 : x
  2. Step 2: Convert to fraction form
    498,777,878,195.20/748,166,802,835.20 = 230,087,361,510.40/x
  3. Step 3: Cross multiply
    498,777,878,195.20x = 748,166,802,835.20 × 230,087,361,510.40
  4. Step 4: Simplify right side
    498,777,878,195.20x = 172,143,725,634,022,795,116,544
  5. Step 5: Solve for x
    x = 172,143,725,634,022,795,116,544/498,777,878,195.20
  6. Step 6: Final answer
    x = 345,131,035,596.28

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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.