Home / 297,664,639.11-446,556,559.10-166,693,168.71

Finding the Fourth Proportional to 297,664,639.11, 446,556,559.10 and 166,693,168.71

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Solution

The fourth proportional to 297,664,639.11, 446,556,559.10 and 166,693,168.71 is: 250,073,129.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,664,639.11 : 446,556,559.10 = 166,693,168.71 : x
  2. Step 2: Convert to fraction form
    297,664,639.11/446,556,559.10 = 166,693,168.71/x
  3. Step 3: Cross multiply
    297,664,639.11x = 446,556,559.10 × 166,693,168.71
  4. Step 4: Simplify right side
    297,664,639.11x = 74,437,927,843,779,936
  5. Step 5: Solve for x
    x = 74,437,927,843,779,936/297,664,639.11
  6. Step 6: Final answer
    x = 250,073,129.50

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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.