Home / 213,247,118.76-319,882,643.46-59,881,217.64

Finding the Fourth Proportional to 213,247,118.76, 319,882,643.46 and 59,881,217.64

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Solution

The fourth proportional to 213,247,118.76, 319,882,643.46 and 59,881,217.64 is: 89,825,186.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,247,118.76 : 319,882,643.46 = 59,881,217.64 : x
  2. Step 2: Convert to fraction form
    213,247,118.76/319,882,643.46 = 59,881,217.64/x
  3. Step 3: Cross multiply
    213,247,118.76x = 319,882,643.46 × 59,881,217.64
  4. Step 4: Simplify right side
    213,247,118.76x = 19,154,962,192,286,780
  5. Step 5: Solve for x
    x = 19,154,962,192,286,780/213,247,118.76
  6. Step 6: Final answer
    x = 89,825,186.40

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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.