Home / 695,508,426.96-959,823,228.60-382,236,948.24

Finding the Fourth Proportional to 695,508,426.96, 959,823,228.60 and 382,236,948.24

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Solution

The fourth proportional to 695,508,426.96, 959,823,228.60 and 382,236,948.24 is: 527,498,859.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,508,426.96 : 959,823,228.60 = 382,236,948.24 : x
  2. Step 2: Convert to fraction form
    695,508,426.96/959,823,228.60 = 382,236,948.24/x
  3. Step 3: Cross multiply
    695,508,426.96x = 959,823,228.60 × 382,236,948.24
  4. Step 4: Simplify right side
    695,508,426.96x = 366,879,901,749,927,936
  5. Step 5: Solve for x
    x = 366,879,901,749,927,936/695,508,426.96
  6. Step 6: Final answer
    x = 527,498,859.15

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.