Home / 162,802,804.32-244,005,510.24-76,425,907.68

Finding the Fourth Proportional to 162,802,804.32, 244,005,510.24 and 76,425,907.68

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Solution

The fourth proportional to 162,802,804.32, 244,005,510.24 and 76,425,907.68 is: 114,545,585.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,802,804.32 : 244,005,510.24 = 76,425,907.68 : x
  2. Step 2: Convert to fraction form
    162,802,804.32/244,005,510.24 = 76,425,907.68/x
  3. Step 3: Cross multiply
    162,802,804.32x = 244,005,510.24 × 76,425,907.68
  4. Step 4: Simplify right side
    162,802,804.32x = 18,648,342,599,013,536
  5. Step 5: Solve for x
    x = 18,648,342,599,013,536/162,802,804.32
  6. Step 6: Final answer
    x = 114,545,585.85

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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.