Home / 217,149,766.40-325,724,649.60-183,137,542.40

Finding the Fourth Proportional to 217,149,766.40, 325,724,649.60 and 183,137,542.40

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Solution

The fourth proportional to 217,149,766.40, 325,724,649.60 and 183,137,542.40 is: 274,706,313.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,149,766.40 : 325,724,649.60 = 183,137,542.40 : x
  2. Step 2: Convert to fraction form
    217,149,766.40/325,724,649.60 = 183,137,542.40/x
  3. Step 3: Cross multiply
    217,149,766.40x = 325,724,649.60 × 183,137,542.40
  4. Step 4: Simplify right side
    217,149,766.40x = 59,652,411,826,845,152
  5. Step 5: Solve for x
    x = 59,652,411,826,845,152/217,149,766.40
  6. Step 6: Final answer
    x = 274,706,313.60

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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.