Home / 286,962,147.02-430,511,522.63-92,873,562.46

Finding the Fourth Proportional to 286,962,147.02, 430,511,522.63 and 92,873,562.46

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Solution

The fourth proportional to 286,962,147.02, 430,511,522.63 and 92,873,562.46 is: 139,332,449.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,962,147.02 : 430,511,522.63 = 92,873,562.46 : x
  2. Step 2: Convert to fraction form
    286,962,147.02/430,511,522.63 = 92,873,562.46/x
  3. Step 3: Cross multiply
    286,962,147.02x = 430,511,522.63 × 92,873,562.46
  4. Step 4: Simplify right side
    286,962,147.02x = 39,983,138,785,882,912
  5. Step 5: Solve for x
    x = 39,983,138,785,882,912/286,962,147.02
  6. Step 6: Final answer
    x = 139,332,449.25

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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.