Home / 270,384,566,534.46-405,490,740,875.46-88,825,255,718.22

Finding the Fourth Proportional to 270,384,566,534.46, 405,490,740,875.46 and 88,825,255,718.22

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Solution

The fourth proportional to 270,384,566,534.46, 405,490,740,875.46 and 88,825,255,718.22 is: 133,209,595,544.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,384,566,534.46 : 405,490,740,875.46 = 88,825,255,718.22 : x
  2. Step 2: Convert to fraction form
    270,384,566,534.46/405,490,740,875.46 = 88,825,255,718.22/x
  3. Step 3: Cross multiply
    270,384,566,534.46x = 405,490,740,875.46 × 88,825,255,718.22
  4. Step 4: Simplify right side
    270,384,566,534.46x = 36,017,818,749,633,220,837,376
  5. Step 5: Solve for x
    x = 36,017,818,749,633,220,837,376/270,384,566,534.46
  6. Step 6: Final answer
    x = 133,209,595,544.88

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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.