Home / 719,922,813.27-1,079,940,210.35-235,297,610.07

Finding the Fourth Proportional to 719,922,813.27, 1,079,940,210.35 and 235,297,610.07

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Solution

The fourth proportional to 719,922,813.27, 1,079,940,210.35 and 235,297,610.07 is: 352,964,714.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,922,813.27 : 1,079,940,210.35 = 235,297,610.07 : x
  2. Step 2: Convert to fraction form
    719,922,813.27/1,079,940,210.35 = 235,297,610.07/x
  3. Step 3: Cross multiply
    719,922,813.27x = 1,079,940,210.35 × 235,297,610.07
  4. Step 4: Simplify right side
    719,922,813.27x = 254,107,350,512,671,584
  5. Step 5: Solve for x
    x = 254,107,350,512,671,584/719,922,813.27
  6. Step 6: Final answer
    x = 352,964,714.87

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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.