Home / 862,803,184.37-1,294,259,258.97-364,720,822.20

Finding the Fourth Proportional to 862,803,184.37, 1,294,259,258.97 and 364,720,822.20

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Solution

The fourth proportional to 862,803,184.37, 1,294,259,258.97 and 364,720,822.20 is: 547,104,263.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,803,184.37 : 1,294,259,258.97 = 364,720,822.20 : x
  2. Step 2: Convert to fraction form
    862,803,184.37/1,294,259,258.97 = 364,720,822.20/x
  3. Step 3: Cross multiply
    862,803,184.37x = 1,294,259,258.97 × 364,720,822.20
  4. Step 4: Simplify right side
    862,803,184.37x = 472,043,301,071,501,120
  5. Step 5: Solve for x
    x = 472,043,301,071,501,120/862,803,184.37
  6. Step 6: Final answer
    x = 547,104,263.90

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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.