Home / 236,196,006.90-354,294,010.35-145,370,771.70

Finding the Fourth Proportional to 236,196,006.90, 354,294,010.35 and 145,370,771.70

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Solution

The fourth proportional to 236,196,006.90, 354,294,010.35 and 145,370,771.70 is: 218,056,157.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,006.90 : 354,294,010.35 = 145,370,771.70 : x
  2. Step 2: Convert to fraction form
    236,196,006.90/354,294,010.35 = 145,370,771.70/x
  3. Step 3: Cross multiply
    236,196,006.90x = 354,294,010.35 × 145,370,771.70
  4. Step 4: Simplify right side
    236,196,006.90x = 51,503,993,693,267,288
  5. Step 5: Solve for x
    x = 51,503,993,693,267,288/236,196,006.90
  6. Step 6: Final answer
    x = 218,056,157.55

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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.