Home / 615,044,434.98-848,760,771.92-347,176,650.44

Finding the Fourth Proportional to 615,044,434.98, 848,760,771.92 and 347,176,650.44

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Solution

The fourth proportional to 615,044,434.98, 848,760,771.92 and 347,176,650.44 is: 479,103,468.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,044,434.98 : 848,760,771.92 = 347,176,650.44 : x
  2. Step 2: Convert to fraction form
    615,044,434.98/848,760,771.92 = 347,176,650.44/x
  3. Step 3: Cross multiply
    615,044,434.98x = 848,760,771.92 × 347,176,650.44
  4. Step 4: Simplify right side
    615,044,434.98x = 294,669,921,820,054,400
  5. Step 5: Solve for x
    x = 294,669,921,820,054,400/615,044,434.98
  6. Step 6: Final answer
    x = 479,103,468.08

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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.