Home / 194,153,493.63-291,231,329.16-64,760,748.54

Finding the Fourth Proportional to 194,153,493.63, 291,231,329.16 and 64,760,748.54

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Solution

The fourth proportional to 194,153,493.63, 291,231,329.16 and 64,760,748.54 is: 97,141,485.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,153,493.63 : 291,231,329.16 = 64,760,748.54 : x
  2. Step 2: Convert to fraction form
    194,153,493.63/291,231,329.16 = 64,760,748.54/x
  3. Step 3: Cross multiply
    194,153,493.63x = 291,231,329.16 × 64,760,748.54
  4. Step 4: Simplify right side
    194,153,493.63x = 18,860,358,874,700,732
  5. Step 5: Solve for x
    x = 18,860,358,874,700,732/194,153,493.63
  6. Step 6: Final answer
    x = 97,141,485.96

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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.