Home / 706,915,268.46-1,059,645,332.52-313,627,311

Finding the Fourth Proportional to 706,915,268.46, 1,059,645,332.52 and 313,627,311

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Solution

The fourth proportional to 706,915,268.46, 1,059,645,332.52 and 313,627,311 is: 470,118,175.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,915,268.46 : 1,059,645,332.52 = 313,627,311 : x
  2. Step 2: Convert to fraction form
    706,915,268.46/1,059,645,332.52 = 313,627,311/x
  3. Step 3: Cross multiply
    706,915,268.46x = 1,059,645,332.52 × 313,627,311
  4. Step 4: Simplify right side
    706,915,268.46x = 332,333,716,251,948,416
  5. Step 5: Solve for x
    x = 332,333,716,251,948,416/706,915,268.46
  6. Step 6: Final answer
    x = 470,118,175.51

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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.