Home / 373,005,331.80-559,284,048.90-191,606,803.80

Finding the Fourth Proportional to 373,005,331.80, 559,284,048.90 and 191,606,803.80

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Solution

The fourth proportional to 373,005,331.80, 559,284,048.90 and 191,606,803.80 is: 287,295,166.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,005,331.80 : 559,284,048.90 = 191,606,803.80 : x
  2. Step 2: Convert to fraction form
    373,005,331.80/559,284,048.90 = 191,606,803.80/x
  3. Step 3: Cross multiply
    373,005,331.80x = 559,284,048.90 × 191,606,803.80
  4. Step 4: Simplify right side
    373,005,331.80x = 107,162,629,026,051,904
  5. Step 5: Solve for x
    x = 107,162,629,026,051,904/373,005,331.80
  6. Step 6: Final answer
    x = 287,295,166.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.