Home / 752,473,848.01-1,128,856,127.60-286,099,010.24

Finding the Fourth Proportional to 752,473,848.01, 1,128,856,127.60 and 286,099,010.24

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Solution

The fourth proportional to 752,473,848.01, 1,128,856,127.60 and 286,099,010.24 is: 429,203,781.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,473,848.01 : 1,128,856,127.60 = 286,099,010.24 : x
  2. Step 2: Convert to fraction form
    752,473,848.01/1,128,856,127.60 = 286,099,010.24/x
  3. Step 3: Cross multiply
    752,473,848.01x = 1,128,856,127.60 × 286,099,010.24
  4. Step 4: Simplify right side
    752,473,848.01x = 322,964,620,809,023,296
  5. Step 5: Solve for x
    x = 322,964,620,809,023,296/752,473,848.01
  6. Step 6: Final answer
    x = 429,203,781.18

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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.