Home / 277,349,997.50-382,755,027.78-153,590,674.63

Finding the Fourth Proportional to 277,349,997.50, 382,755,027.78 and 153,590,674.63

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Solution

The fourth proportional to 277,349,997.50, 382,755,027.78 and 153,590,674.63 is: 211,961,793.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,349,997.50 : 382,755,027.78 = 153,590,674.63 : x
  2. Step 2: Convert to fraction form
    277,349,997.50/382,755,027.78 = 153,590,674.63/x
  3. Step 3: Cross multiply
    277,349,997.50x = 382,755,027.78 × 153,590,674.63
  4. Step 4: Simplify right side
    277,349,997.50x = 58,787,602,934,754,584
  5. Step 5: Solve for x
    x = 58,787,602,934,754,584/277,349,997.50
  6. Step 6: Final answer
    x = 211,961,793.63

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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.