Home / 540,922,820.51-811,524,122.22-316,763,822.48

Finding the Fourth Proportional to 540,922,820.51, 811,524,122.22 and 316,763,822.48

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Solution

The fourth proportional to 540,922,820.51, 811,524,122.22 and 316,763,822.48 is: 475,227,654.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,922,820.51 : 811,524,122.22 = 316,763,822.48 : x
  2. Step 2: Convert to fraction form
    540,922,820.51/811,524,122.22 = 316,763,822.48/x
  3. Step 3: Cross multiply
    540,922,820.51x = 811,524,122.22 × 316,763,822.48
  4. Step 4: Simplify right side
    540,922,820.51x = 257,061,482,986,260,992
  5. Step 5: Solve for x
    x = 257,061,482,986,260,992/540,922,820.51
  6. Step 6: Final answer
    x = 475,227,654.00

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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.