Home / 341,659,483.61-513,306,811.73-219,077,965.94

Finding the Fourth Proportional to 341,659,483.61, 513,306,811.73 and 219,077,965.94

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Solution

The fourth proportional to 341,659,483.61, 513,306,811.73 and 219,077,965.94 is: 329,141,199.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,659,483.61 : 513,306,811.73 = 219,077,965.94 : x
  2. Step 2: Convert to fraction form
    341,659,483.61/513,306,811.73 = 219,077,965.94/x
  3. Step 3: Cross multiply
    341,659,483.61x = 513,306,811.73 × 219,077,965.94
  4. Step 4: Simplify right side
    341,659,483.61x = 112,454,212,213,293,008
  5. Step 5: Solve for x
    x = 112,454,212,213,293,008/341,659,483.61
  6. Step 6: Final answer
    x = 329,141,199.38

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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.