Home / 297,872,612.07-411,067,923.59-163,925,938.96

Finding the Fourth Proportional to 297,872,612.07, 411,067,923.59 and 163,925,938.96

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Solution

The fourth proportional to 297,872,612.07, 411,067,923.59 and 163,925,938.96 is: 226,219,842.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,872,612.07 : 411,067,923.59 = 163,925,938.96 : x
  2. Step 2: Convert to fraction form
    297,872,612.07/411,067,923.59 = 163,925,938.96/x
  3. Step 3: Cross multiply
    297,872,612.07x = 411,067,923.59 × 163,925,938.96
  4. Step 4: Simplify right side
    297,872,612.07x = 67,384,695,347,953,320
  5. Step 5: Solve for x
    x = 67,384,695,347,953,320/297,872,612.07
  6. Step 6: Final answer
    x = 226,219,842.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.