Home / 195,219,184.92-269,402,986.80-105,911,124.48

Finding the Fourth Proportional to 195,219,184.92, 269,402,986.80 and 105,911,124.48

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Solution

The fourth proportional to 195,219,184.92, 269,402,986.80 and 105,911,124.48 is: 146,157,629.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,219,184.92 : 269,402,986.80 = 105,911,124.48 : x
  2. Step 2: Convert to fraction form
    195,219,184.92/269,402,986.80 = 105,911,124.48/x
  3. Step 3: Cross multiply
    195,219,184.92x = 269,402,986.80 × 105,911,124.48
  4. Step 4: Simplify right side
    195,219,184.92x = 28,532,773,270,258,600
  5. Step 5: Solve for x
    x = 28,532,773,270,258,600/195,219,184.92
  6. Step 6: Final answer
    x = 146,157,629.34

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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.