Home / 192,645,826.17-265,851,240.13-104,539,823.85

Finding the Fourth Proportional to 192,645,826.17, 265,851,240.13 and 104,539,823.85

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Solution

The fourth proportional to 192,645,826.17, 265,851,240.13 and 104,539,823.85 is: 144,264,956.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,645,826.17 : 265,851,240.13 = 104,539,823.85 : x
  2. Step 2: Convert to fraction form
    192,645,826.17/265,851,240.13 = 104,539,823.85/x
  3. Step 3: Cross multiply
    192,645,826.17x = 265,851,240.13 × 104,539,823.85
  4. Step 4: Simplify right side
    192,645,826.17x = 27,792,041,812,235,960
  5. Step 5: Solve for x
    x = 27,792,041,812,235,960/192,645,826.17
  6. Step 6: Final answer
    x = 144,264,956.92

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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.