Home / 536,238,586.60-740,071,248.68-313,276,002.60

Finding the Fourth Proportional to 536,238,586.60, 740,071,248.68 and 313,276,002.60

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Solution

The fourth proportional to 536,238,586.60, 740,071,248.68 and 313,276,002.60 is: 432,357,104.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,238,586.60 : 740,071,248.68 = 313,276,002.60 : x
  2. Step 2: Convert to fraction form
    536,238,586.60/740,071,248.68 = 313,276,002.60/x
  3. Step 3: Cross multiply
    536,238,586.60x = 740,071,248.68 × 313,276,002.60
  4. Step 4: Simplify right side
    536,238,586.60x = 231,846,562,425,660,928
  5. Step 5: Solve for x
    x = 231,846,562,425,660,928/536,238,586.60
  6. Step 6: Final answer
    x = 432,357,104.13

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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.