Home / 194,864,711.95-268,911,025.95-105,554,972.07

Finding the Fourth Proportional to 194,864,711.95, 268,911,025.95 and 105,554,972.07

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Solution

The fourth proportional to 194,864,711.95, 268,911,025.95 and 105,554,972.07 is: 145,664,628.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,864,711.95 : 268,911,025.95 = 105,554,972.07 : x
  2. Step 2: Convert to fraction form
    194,864,711.95/268,911,025.95 = 105,554,972.07/x
  3. Step 3: Cross multiply
    194,864,711.95x = 268,911,025.95 × 105,554,972.07
  4. Step 4: Simplify right side
    194,864,711.95x = 28,384,895,832,261,492
  5. Step 5: Solve for x
    x = 28,384,895,832,261,492/194,864,711.95
  6. Step 6: Final answer
    x = 145,664,628.29

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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.