Home / 770,730,180.96-1,063,608,700.08-418,306,176.24

Finding the Fourth Proportional to 770,730,180.96, 1,063,608,700.08 and 418,306,176.24

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Solution

The fourth proportional to 770,730,180.96, 1,063,608,700.08 and 418,306,176.24 is: 577,263,093.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,730,180.96 : 1,063,608,700.08 = 418,306,176.24 : x
  2. Step 2: Convert to fraction form
    770,730,180.96/1,063,608,700.08 = 418,306,176.24/x
  3. Step 3: Cross multiply
    770,730,180.96x = 1,063,608,700.08 × 418,306,176.24
  4. Step 4: Simplify right side
    770,730,180.96x = 444,914,088,346,061,824
  5. Step 5: Solve for x
    x = 444,914,088,346,061,824/770,730,180.96
  6. Step 6: Final answer
    x = 577,263,093.28

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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.