Home / 213,569,814.87-294,737,788.08-119,478,348.81

Finding the Fourth Proportional to 213,569,814.87, 294,737,788.08 and 119,478,348.81

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Solution

The fourth proportional to 213,569,814.87, 294,737,788.08 and 119,478,348.81 is: 164,886,523.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,569,814.87 : 294,737,788.08 = 119,478,348.81 : x
  2. Step 2: Convert to fraction form
    213,569,814.87/294,737,788.08 = 119,478,348.81/x
  3. Step 3: Cross multiply
    213,569,814.87x = 294,737,788.08 × 119,478,348.81
  4. Step 4: Simplify right side
    213,569,814.87x = 35,214,784,251,710,100
  5. Step 5: Solve for x
    x = 35,214,784,251,710,100/213,569,814.87
  6. Step 6: Final answer
    x = 164,886,523.28

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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.