Home / 277,343,423.88-382,733,579.70-153,583,951.56

Finding the Fourth Proportional to 277,343,423.88, 382,733,579.70 and 153,583,951.56

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Solution

The fourth proportional to 277,343,423.88, 382,733,579.70 and 153,583,951.56 is: 211,945,661.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,343,423.88 : 382,733,579.70 = 153,583,951.56 : x
  2. Step 2: Convert to fraction form
    277,343,423.88/382,733,579.70 = 153,583,951.56/x
  3. Step 3: Cross multiply
    277,343,423.88x = 382,733,579.70 × 153,583,951.56
  4. Step 4: Simplify right side
    277,343,423.88x = 58,781,735,565,030,200
  5. Step 5: Solve for x
    x = 58,781,735,565,030,200/277,343,423.88
  6. Step 6: Final answer
    x = 211,945,661.96

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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.