Home / 262,242,301.80-393,363,452.70-248,805,373.80

Finding the Fourth Proportional to 262,242,301.80, 393,363,452.70 and 248,805,373.80

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Solution

The fourth proportional to 262,242,301.80, 393,363,452.70 and 248,805,373.80 is: 373,208,060.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,242,301.80 : 393,363,452.70 = 248,805,373.80 : x
  2. Step 2: Convert to fraction form
    262,242,301.80/393,363,452.70 = 248,805,373.80/x
  3. Step 3: Cross multiply
    262,242,301.80x = 393,363,452.70 × 248,805,373.80
  4. Step 4: Simplify right side
    262,242,301.80x = 97,870,940,888,282,128
  5. Step 5: Solve for x
    x = 97,870,940,888,282,128/262,242,301.80
  6. Step 6: Final answer
    x = 373,208,060.70

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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.