Home / 277,349,995.50-382,755,025.02-153,590,672.63

Finding the Fourth Proportional to 277,349,995.50, 382,755,025.02 and 153,590,672.63

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Solution

The fourth proportional to 277,349,995.50, 382,755,025.02 and 153,590,672.63 is: 211,961,790.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,349,995.50 : 382,755,025.02 = 153,590,672.63 : x
  2. Step 2: Convert to fraction form
    277,349,995.50/382,755,025.02 = 153,590,672.63/x
  3. Step 3: Cross multiply
    277,349,995.50x = 382,755,025.02 × 153,590,672.63
  4. Step 4: Simplify right side
    277,349,995.50x = 58,787,601,743,420,504
  5. Step 5: Solve for x
    x = 58,787,601,743,420,504/277,349,995.50
  6. Step 6: Final answer
    x = 211,961,790.87

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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.