Home / 231,013,446.60-346,286,859.02-144,812,274.60

Finding the Fourth Proportional to 231,013,446.60, 346,286,859.02 and 144,812,274.60

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Solution

The fourth proportional to 231,013,446.60, 346,286,859.02 and 144,812,274.60 is: 217,072,159.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,013,446.60 : 346,286,859.02 = 144,812,274.60 : x
  2. Step 2: Convert to fraction form
    231,013,446.60/346,286,859.02 = 144,812,274.60/x
  3. Step 3: Cross multiply
    231,013,446.60x = 346,286,859.02 × 144,812,274.60
  4. Step 4: Simplify right side
    231,013,446.60x = 50,146,587,718,775,720
  5. Step 5: Solve for x
    x = 50,146,587,718,775,720/231,013,446.60
  6. Step 6: Final answer
    x = 217,072,159.46

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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.