Home / 416,440,820.84-574,353,239.40-366,097,397.72

Finding the Fourth Proportional to 416,440,820.84, 574,353,239.40 and 366,097,397.72

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Solution

The fourth proportional to 416,440,820.84, 574,353,239.40 and 366,097,397.72 is: 504,919,824.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,440,820.84 : 574,353,239.40 = 366,097,397.72 : x
  2. Step 2: Convert to fraction form
    416,440,820.84/574,353,239.40 = 366,097,397.72/x
  3. Step 3: Cross multiply
    416,440,820.84x = 574,353,239.40 × 366,097,397.72
  4. Step 4: Simplify right side
    416,440,820.84x = 210,269,226,316,392,192
  5. Step 5: Solve for x
    x = 210,269,226,316,392,192/416,440,820.84
  6. Step 6: Final answer
    x = 504,919,824.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.