Home / 262,242,302.80-393,363,454.20-248,805,374.80

Finding the Fourth Proportional to 262,242,302.80, 393,363,454.20 and 248,805,374.80

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Solution

The fourth proportional to 262,242,302.80, 393,363,454.20 and 248,805,374.80 is: 373,208,062.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,242,302.80 : 393,363,454.20 = 248,805,374.80 : x
  2. Step 2: Convert to fraction form
    262,242,302.80/393,363,454.20 = 248,805,374.80/x
  3. Step 3: Cross multiply
    262,242,302.80x = 393,363,454.20 × 248,805,374.80
  4. Step 4: Simplify right side
    262,242,302.80x = 97,870,941,654,853,632
  5. Step 5: Solve for x
    x = 97,870,941,654,853,632/262,242,302.80
  6. Step 6: Final answer
    x = 373,208,062.20

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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.