Home / 695,264,015.60-1,042,896,023.40-350,084,265.20

Finding the Fourth Proportional to 695,264,015.60, 1,042,896,023.40 and 350,084,265.20

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Solution

The fourth proportional to 695,264,015.60, 1,042,896,023.40 and 350,084,265.20 is: 525,126,397.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,264,015.60 : 1,042,896,023.40 = 350,084,265.20 : x
  2. Step 2: Convert to fraction form
    695,264,015.60/1,042,896,023.40 = 350,084,265.20/x
  3. Step 3: Cross multiply
    695,264,015.60x = 1,042,896,023.40 × 350,084,265.20
  4. Step 4: Simplify right side
    695,264,015.60x = 365,101,488,031,990,976
  5. Step 5: Solve for x
    x = 365,101,488,031,990,976/695,264,015.60
  6. Step 6: Final answer
    x = 525,126,397.80

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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.