Home / 576,550,601.39-795,635,868.11-312,226,545.67

Finding the Fourth Proportional to 576,550,601.39, 795,635,868.11 and 312,226,545.67

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Solution

The fourth proportional to 576,550,601.39, 795,635,868.11 and 312,226,545.67 is: 430,870,487.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,550,601.39 : 795,635,868.11 = 312,226,545.67 : x
  2. Step 2: Convert to fraction form
    576,550,601.39/795,635,868.11 = 312,226,545.67/x
  3. Step 3: Cross multiply
    576,550,601.39x = 795,635,868.11 × 312,226,545.67
  4. Step 4: Simplify right side
    576,550,601.39x = 248,418,638,707,586,816
  5. Step 5: Solve for x
    x = 248,418,638,707,586,816/576,550,601.39
  6. Step 6: Final answer
    x = 430,870,487.54

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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.