Home / 462,926,446.56-638,837,647.92-264,691,663.92

Finding the Fourth Proportional to 462,926,446.56, 638,837,647.92 and 264,691,663.92

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Solution

The fourth proportional to 462,926,446.56, 638,837,647.92 and 264,691,663.92 is: 365,274,011.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,926,446.56 : 638,837,647.92 = 264,691,663.92 : x
  2. Step 2: Convert to fraction form
    462,926,446.56/638,837,647.92 = 264,691,663.92/x
  3. Step 3: Cross multiply
    462,926,446.56x = 638,837,647.92 × 264,691,663.92
  4. Step 4: Simplify right side
    462,926,446.56x = 169,095,000,002,683,904
  5. Step 5: Solve for x
    x = 169,095,000,002,683,904/462,926,446.56
  6. Step 6: Final answer
    x = 365,274,011.15

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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.