Home / 536,544,008.80-804,816,013.20-511,034,840.80

Finding the Fourth Proportional to 536,544,008.80, 804,816,013.20 and 511,034,840.80

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Solution

The fourth proportional to 536,544,008.80, 804,816,013.20 and 511,034,840.80 is: 766,552,261.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,544,008.80 : 804,816,013.20 = 511,034,840.80 : x
  2. Step 2: Convert to fraction form
    536,544,008.80/804,816,013.20 = 511,034,840.80/x
  3. Step 3: Cross multiply
    536,544,008.80x = 804,816,013.20 × 511,034,840.80
  4. Step 4: Simplify right side
    536,544,008.80x = 411,289,023,178,952,704
  5. Step 5: Solve for x
    x = 411,289,023,178,952,704/536,544,008.80
  6. Step 6: Final answer
    x = 766,552,261.20

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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.