Home / 354,892,227.90-531,442,546.65-233,064,080.70

Finding the Fourth Proportional to 354,892,227.90, 531,442,546.65 and 233,064,080.70

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Solution

The fourth proportional to 354,892,227.90, 531,442,546.65 and 233,064,080.70 is: 349,007,836.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,892,227.90 : 531,442,546.65 = 233,064,080.70 : x
  2. Step 2: Convert to fraction form
    354,892,227.90/531,442,546.65 = 233,064,080.70/x
  3. Step 3: Cross multiply
    354,892,227.90x = 531,442,546.65 × 233,064,080.70
  4. Step 4: Simplify right side
    354,892,227.90x = 123,860,168,579,849,104
  5. Step 5: Solve for x
    x = 123,860,168,579,849,104/354,892,227.90
  6. Step 6: Final answer
    x = 349,007,836.30

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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.