Home / 254,444,146-351,147,920.32-191,609,385.46

Finding the Fourth Proportional to 254,444,146, 351,147,920.32 and 191,609,385.46

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Solution

The fourth proportional to 254,444,146, 351,147,920.32 and 191,609,385.46 is: 264,432,246.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,444,146 : 351,147,920.32 = 191,609,385.46 : x
  2. Step 2: Convert to fraction form
    254,444,146/351,147,920.32 = 191,609,385.46/x
  3. Step 3: Cross multiply
    254,444,146x = 351,147,920.32 × 191,609,385.46
  4. Step 4: Simplify right side
    254,444,146x = 67,283,237,218,072,248
  5. Step 5: Solve for x
    x = 67,283,237,218,072,248/254,444,146
  6. Step 6: Final answer
    x = 264,432,246.82

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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.