Home / 725,527,336.76-1,088,178,823.36-265,357,895.48

Finding the Fourth Proportional to 725,527,336.76, 1,088,178,823.36 and 265,357,895.48

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Solution

The fourth proportional to 725,527,336.76, 1,088,178,823.36 and 265,357,895.48 is: 397,995,813.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,527,336.76 : 1,088,178,823.36 = 265,357,895.48 : x
  2. Step 2: Convert to fraction form
    725,527,336.76/1,088,178,823.36 = 265,357,895.48/x
  3. Step 3: Cross multiply
    725,527,336.76x = 1,088,178,823.36 × 265,357,895.48
  4. Step 4: Simplify right side
    725,527,336.76x = 288,756,842,472,712,192
  5. Step 5: Solve for x
    x = 288,756,842,472,712,192/725,527,336.76
  6. Step 6: Final answer
    x = 397,995,813.31

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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.