Home / 1,476,228,637.80-2,214,661,821.30-441,194,146.20

Finding the Fourth Proportional to 1,476,228,637.80, 2,214,661,821.30 and 441,194,146.20

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Solution

The fourth proportional to 1,476,228,637.80, 2,214,661,821.30 and 441,194,146.20 is: 661,886,517.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,228,637.80 : 2,214,661,821.30 = 441,194,146.20 : x
  2. Step 2: Convert to fraction form
    1,476,228,637.80/2,214,661,821.30 = 441,194,146.20/x
  3. Step 3: Cross multiply
    1,476,228,637.80x = 2,214,661,821.30 × 441,194,146.20
  4. Step 4: Simplify right side
    1,476,228,637.80x = 977,095,831,370,190,592
  5. Step 5: Solve for x
    x = 977,095,831,370,190,592/1,476,228,637.80
  6. Step 6: Final answer
    x = 661,886,517.00

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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.