Home / 152,521,751.80-228,782,627.70-146,569,612.60

Finding the Fourth Proportional to 152,521,751.80, 228,782,627.70 and 146,569,612.60

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Solution

The fourth proportional to 152,521,751.80, 228,782,627.70 and 146,569,612.60 is: 219,854,418.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,521,751.80 : 228,782,627.70 = 146,569,612.60 : x
  2. Step 2: Convert to fraction form
    152,521,751.80/228,782,627.70 = 146,569,612.60/x
  3. Step 3: Cross multiply
    152,521,751.80x = 228,782,627.70 × 146,569,612.60
  4. Step 4: Simplify right side
    152,521,751.80x = 33,532,581,111,599,024
  5. Step 5: Solve for x
    x = 33,532,581,111,599,024/152,521,751.80
  6. Step 6: Final answer
    x = 219,854,418.90

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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.