Home / 194,136,036.31-291,245,002.40-62,968,124.88

Finding the Fourth Proportional to 194,136,036.31, 291,245,002.40 and 62,968,124.88

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Solution

The fourth proportional to 194,136,036.31, 291,245,002.40 and 62,968,124.88 is: 94,465,468.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,136,036.31 : 291,245,002.40 = 62,968,124.88 : x
  2. Step 2: Convert to fraction form
    194,136,036.31/291,245,002.40 = 62,968,124.88/x
  3. Step 3: Cross multiply
    194,136,036.31x = 291,245,002.40 × 62,968,124.88
  4. Step 4: Simplify right side
    194,136,036.31x = 18,339,151,682,035,232
  5. Step 5: Solve for x
    x = 18,339,151,682,035,232/194,136,036.31
  6. Step 6: Final answer
    x = 94,465,468.81

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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.