Home / 331,109,264,239.48-496,663,896,364.08-104,491,684,167.76

Finding the Fourth Proportional to 331,109,264,239.48, 496,663,896,364.08 and 104,491,684,167.76

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Solution

The fourth proportional to 331,109,264,239.48, 496,663,896,364.08 and 104,491,684,167.76 is: 156,737,526,253.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,109,264,239.48 : 496,663,896,364.08 = 104,491,684,167.76 : x
  2. Step 2: Convert to fraction form
    331,109,264,239.48/496,663,896,364.08 = 104,491,684,167.76/x
  3. Step 3: Cross multiply
    331,109,264,239.48x = 496,663,896,364.08 × 104,491,684,167.76
  4. Step 4: Simplify right side
    331,109,264,239.48x = 51,897,246,996,404,528,742,400
  5. Step 5: Solve for x
    x = 51,897,246,996,404,528,742,400/331,109,264,239.48
  6. Step 6: Final answer
    x = 156,737,526,253.17

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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.