Home / 217,810,083.60-326,715,125.40-103,018,827.60

Finding the Fourth Proportional to 217,810,083.60, 326,715,125.40 and 103,018,827.60

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Solution

The fourth proportional to 217,810,083.60, 326,715,125.40 and 103,018,827.60 is: 154,528,241.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,810,083.60 : 326,715,125.40 = 103,018,827.60 : x
  2. Step 2: Convert to fraction form
    217,810,083.60/326,715,125.40 = 103,018,827.60/x
  3. Step 3: Cross multiply
    217,810,083.60x = 326,715,125.40 × 103,018,827.60
  4. Step 4: Simplify right side
    217,810,083.60x = 33,657,809,177,894,976
  5. Step 5: Solve for x
    x = 33,657,809,177,894,976/217,810,083.60
  6. Step 6: Final answer
    x = 154,528,241.40

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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.