Home / 236,550,575.40-354,825,863.10-115,459,708.20

Finding the Fourth Proportional to 236,550,575.40, 354,825,863.10 and 115,459,708.20

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Solution

The fourth proportional to 236,550,575.40, 354,825,863.10 and 115,459,708.20 is: 173,189,562.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,550,575.40 : 354,825,863.10 = 115,459,708.20 : x
  2. Step 2: Convert to fraction form
    236,550,575.40/354,825,863.10 = 115,459,708.20/x
  3. Step 3: Cross multiply
    236,550,575.40x = 354,825,863.10 × 115,459,708.20
  4. Step 4: Simplify right side
    236,550,575.40x = 40,968,090,615,339,152
  5. Step 5: Solve for x
    x = 40,968,090,615,339,152/236,550,575.40
  6. Step 6: Final answer
    x = 173,189,562.30

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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.