Home / 262,242,294.30-393,363,441.45-248,805,366.30

Finding the Fourth Proportional to 262,242,294.30, 393,363,441.45 and 248,805,366.30

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Solution

The fourth proportional to 262,242,294.30, 393,363,441.45 and 248,805,366.30 is: 373,208,049.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,242,294.30 : 393,363,441.45 = 248,805,366.30 : x
  2. Step 2: Convert to fraction form
    262,242,294.30/393,363,441.45 = 248,805,366.30/x
  3. Step 3: Cross multiply
    262,242,294.30x = 393,363,441.45 × 248,805,366.30
  4. Step 4: Simplify right side
    262,242,294.30x = 97,870,935,138,995,856
  5. Step 5: Solve for x
    x = 97,870,935,138,995,856/262,242,294.30
  6. Step 6: Final answer
    x = 373,208,049.45

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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.