Home / 236,572,077.90-354,858,116.85-75,014,013.90

Finding the Fourth Proportional to 236,572,077.90, 354,858,116.85 and 75,014,013.90

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Solution

The fourth proportional to 236,572,077.90, 354,858,116.85 and 75,014,013.90 is: 112,521,020.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,572,077.90 : 354,858,116.85 = 75,014,013.90 : x
  2. Step 2: Convert to fraction form
    236,572,077.90/354,858,116.85 = 75,014,013.90/x
  3. Step 3: Cross multiply
    236,572,077.90x = 354,858,116.85 × 75,014,013.90
  4. Step 4: Simplify right side
    236,572,077.90x = 26,619,331,709,913,728
  5. Step 5: Solve for x
    x = 26,619,331,709,913,728/236,572,077.90
  6. Step 6: Final answer
    x = 112,521,020.85

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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.