Home / 277,976,746.35-383,607,761.76-152,529,766.20

Finding the Fourth Proportional to 277,976,746.35, 383,607,761.76 and 152,529,766.20

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Solution

The fourth proportional to 277,976,746.35, 383,607,761.76 and 152,529,766.20 is: 210,490,996.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,976,746.35 : 383,607,761.76 = 152,529,766.20 : x
  2. Step 2: Convert to fraction form
    277,976,746.35/383,607,761.76 = 152,529,766.20/x
  3. Step 3: Cross multiply
    277,976,746.35x = 383,607,761.76 × 152,529,766.20
  4. Step 4: Simplify right side
    277,976,746.35x = 58,511,602,213,758,096
  5. Step 5: Solve for x
    x = 58,511,602,213,758,096/277,976,746.35
  6. Step 6: Final answer
    x = 210,490,996.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.