Home / 213,569,804.28-294,737,773.31-119,478,338.26

Finding the Fourth Proportional to 213,569,804.28, 294,737,773.31 and 119,478,338.26

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Solution

The fourth proportional to 213,569,804.28, 294,737,773.31 and 119,478,338.26 is: 164,886,508.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,569,804.28 : 294,737,773.31 = 119,478,338.26 : x
  2. Step 2: Convert to fraction form
    213,569,804.28/294,737,773.31 = 119,478,338.26/x
  3. Step 3: Cross multiply
    213,569,804.28x = 294,737,773.31 × 119,478,338.26
  4. Step 4: Simplify right side
    213,569,804.28x = 35,214,779,377,531,380
  5. Step 5: Solve for x
    x = 35,214,779,377,531,380/213,569,804.28
  6. Step 6: Final answer
    x = 164,886,508.63

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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.