Home / 247,401,252.84-341,404,374.99-137,400,051.72

Finding the Fourth Proportional to 247,401,252.84, 341,404,374.99 and 137,400,051.72

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Solution

The fourth proportional to 247,401,252.84, 341,404,374.99 and 137,400,051.72 is: 189,606,876.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,401,252.84 : 341,404,374.99 = 137,400,051.72 : x
  2. Step 2: Convert to fraction form
    247,401,252.84/341,404,374.99 = 137,400,051.72/x
  3. Step 3: Cross multiply
    247,401,252.84x = 341,404,374.99 × 137,400,051.72
  4. Step 4: Simplify right side
    247,401,252.84x = 46,908,978,781,060,272
  5. Step 5: Solve for x
    x = 46,908,978,781,060,272/247,401,252.84
  6. Step 6: Final answer
    x = 189,606,876.45

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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.