Home / 782,904,292.96-1,173,580,734.48-367,637,746.72

Finding the Fourth Proportional to 782,904,292.96, 1,173,580,734.48 and 367,637,746.72

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Solution

The fourth proportional to 782,904,292.96, 1,173,580,734.48 and 367,637,746.72 is: 551,092,363.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,904,292.96 : 1,173,580,734.48 = 367,637,746.72 : x
  2. Step 2: Convert to fraction form
    782,904,292.96/1,173,580,734.48 = 367,637,746.72/x
  3. Step 3: Cross multiply
    782,904,292.96x = 1,173,580,734.48 × 367,637,746.72
  4. Step 4: Simplify right side
    782,904,292.96x = 431,452,576,818,229,824
  5. Step 5: Solve for x
    x = 431,452,576,818,229,824/782,904,292.96
  6. Step 6: Final answer
    x = 551,092,363.01

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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.