Home / 447,955,597.63-671,935,521.70-137,062,717.73

Finding the Fourth Proportional to 447,955,597.63, 671,935,521.70 and 137,062,717.73

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Solution

The fourth proportional to 447,955,597.63, 671,935,521.70 and 137,062,717.73 is: 205,594,726.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,955,597.63 : 671,935,521.70 = 137,062,717.73 : x
  2. Step 2: Convert to fraction form
    447,955,597.63/671,935,521.70 = 137,062,717.73/x
  3. Step 3: Cross multiply
    447,955,597.63x = 671,935,521.70 × 137,062,717.73
  4. Step 4: Simplify right side
    447,955,597.63x = 92,097,308,742,084,400
  5. Step 5: Solve for x
    x = 92,097,308,742,084,400/447,955,597.63
  6. Step 6: Final answer
    x = 205,594,726.86

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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.