Home / 217,737,268.40-326,605,902.60-96,804,916.40

Finding the Fourth Proportional to 217,737,268.40, 326,605,902.60 and 96,804,916.40

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Solution

The fourth proportional to 217,737,268.40, 326,605,902.60 and 96,804,916.40 is: 145,207,374.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,737,268.40 : 326,605,902.60 = 96,804,916.40 : x
  2. Step 2: Convert to fraction form
    217,737,268.40/326,605,902.60 = 96,804,916.40/x
  3. Step 3: Cross multiply
    217,737,268.40x = 326,605,902.60 × 96,804,916.40
  4. Step 4: Simplify right side
    217,737,268.40x = 31,617,057,096,939,548
  5. Step 5: Solve for x
    x = 31,617,057,096,939,548/217,737,268.40
  6. Step 6: Final answer
    x = 145,207,374.60

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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.