Home / 331,985,049,215.64-498,007,963,883.52-93,218,089,315.20

Finding the Fourth Proportional to 331,985,049,215.64, 498,007,963,883.52 and 93,218,089,315.20

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Solution

The fourth proportional to 331,985,049,215.64, 498,007,963,883.52 and 93,218,089,315.20 is: 139,835,667,198.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,985,049,215.64 : 498,007,963,883.52 = 93,218,089,315.20 : x
  2. Step 2: Convert to fraction form
    331,985,049,215.64/498,007,963,883.52 = 93,218,089,315.20/x
  3. Step 3: Cross multiply
    331,985,049,215.64x = 498,007,963,883.52 × 93,218,089,315.20
  4. Step 4: Simplify right side
    331,985,049,215.64x = 46,423,350,856,974,860,288,000
  5. Step 5: Solve for x
    x = 46,423,350,856,974,860,288,000/331,985,049,215.64
  6. Step 6: Final answer
    x = 139,835,667,198.44

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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.