Home / 714,831,336.11-1,071,632,900.72-248,432,164.92

Finding the Fourth Proportional to 714,831,336.11, 1,071,632,900.72 and 248,432,164.92

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Solution

The fourth proportional to 714,831,336.11, 1,071,632,900.72 and 248,432,164.92 is: 372,434,822.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,831,336.11 : 1,071,632,900.72 = 248,432,164.92 : x
  2. Step 2: Convert to fraction form
    714,831,336.11/1,071,632,900.72 = 248,432,164.92/x
  3. Step 3: Cross multiply
    714,831,336.11x = 1,071,632,900.72 × 248,432,164.92
  4. Step 4: Simplify right side
    714,831,336.11x = 266,228,081,525,043,648
  5. Step 5: Solve for x
    x = 266,228,081,525,043,648/714,831,336.11
  6. Step 6: Final answer
    x = 372,434,822.14

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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.