Home / 231,090,330.61-346,635,474.89-101,697,940.71

Finding the Fourth Proportional to 231,090,330.61, 346,635,474.89 and 101,697,940.71

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Solution

The fourth proportional to 231,090,330.61, 346,635,474.89 and 101,697,940.71 is: 152,546,901.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,090,330.61 : 346,635,474.89 = 101,697,940.71 : x
  2. Step 2: Convert to fraction form
    231,090,330.61/346,635,474.89 = 101,697,940.71/x
  3. Step 3: Cross multiply
    231,090,330.61x = 346,635,474.89 × 101,697,940.71
  4. Step 4: Simplify right side
    231,090,330.61x = 35,252,113,973,345,912
  5. Step 5: Solve for x
    x = 35,252,113,973,345,912/231,090,330.61
  6. Step 6: Final answer
    x = 152,546,901.81

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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.