Home / 277,546,554.60-383,014,694.85-152,078,814.98

Finding the Fourth Proportional to 277,546,554.60, 383,014,694.85 and 152,078,814.98

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Solution

The fourth proportional to 277,546,554.60, 383,014,694.85 and 152,078,814.98 is: 209,869,010.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,546,554.60 : 383,014,694.85 = 152,078,814.98 : x
  2. Step 2: Convert to fraction form
    277,546,554.60/383,014,694.85 = 152,078,814.98/x
  3. Step 3: Cross multiply
    277,546,554.60x = 383,014,694.85 × 152,078,814.98
  4. Step 4: Simplify right side
    277,546,554.60x = 58,248,420,912,714,312
  5. Step 5: Solve for x
    x = 58,248,420,912,714,312/277,546,554.60
  6. Step 6: Final answer
    x = 209,869,010.98

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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.