Home / 194,348,860.78-291,523,844.58-56,185,715.32

Finding the Fourth Proportional to 194,348,860.78, 291,523,844.58 and 56,185,715.32

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Solution

The fourth proportional to 194,348,860.78, 291,523,844.58 and 56,185,715.32 is: 84,278,732.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,348,860.78 : 291,523,844.58 = 56,185,715.32 : x
  2. Step 2: Convert to fraction form
    194,348,860.78/291,523,844.58 = 56,185,715.32/x
  3. Step 3: Cross multiply
    194,348,860.78x = 291,523,844.58 × 56,185,715.32
  4. Step 4: Simplify right side
    194,348,860.78x = 16,379,475,740,563,804
  5. Step 5: Solve for x
    x = 16,379,475,740,563,804/194,348,860.78
  6. Step 6: Final answer
    x = 84,278,732.97

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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.