Home / 359,515,817.48-538,796,986.28-184,631,787.38

Finding the Fourth Proportional to 359,515,817.48, 538,796,986.28 and 184,631,787.38

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Solution

The fourth proportional to 359,515,817.48, 538,796,986.28 and 184,631,787.38 is: 276,702,848.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,515,817.48 : 538,796,986.28 = 184,631,787.38 : x
  2. Step 2: Convert to fraction form
    359,515,817.48/538,796,986.28 = 184,631,787.38/x
  3. Step 3: Cross multiply
    359,515,817.48x = 538,796,986.28 × 184,631,787.38
  4. Step 4: Simplify right side
    359,515,817.48x = 99,479,050,611,833,728
  5. Step 5: Solve for x
    x = 99,479,050,611,833,728/359,515,817.48
  6. Step 6: Final answer
    x = 276,702,848.04

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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.