Home / 195,219,180.94-269,402,981.26-105,911,120.46

Finding the Fourth Proportional to 195,219,180.94, 269,402,981.26 and 105,911,120.46

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Solution

The fourth proportional to 195,219,180.94, 269,402,981.26 and 105,911,120.46 is: 146,157,623.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,219,180.94 : 269,402,981.26 = 105,911,120.46 : x
  2. Step 2: Convert to fraction form
    195,219,180.94/269,402,981.26 = 105,911,120.46/x
  3. Step 3: Cross multiply
    195,219,180.94x = 269,402,981.26 × 105,911,120.46
  4. Step 4: Simplify right side
    195,219,180.94x = 28,532,771,600,510,980
  5. Step 5: Solve for x
    x = 28,532,771,600,510,980/195,219,180.94
  6. Step 6: Final answer
    x = 146,157,623.77

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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.