Home / 303,624,796.38-455,465,192.97-99,153,943.26

Finding the Fourth Proportional to 303,624,796.38, 455,465,192.97 and 99,153,943.26

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Solution

The fourth proportional to 303,624,796.38, 455,465,192.97 and 99,153,943.26 is: 148,740,058.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,624,796.38 : 455,465,192.97 = 99,153,943.26 : x
  2. Step 2: Convert to fraction form
    303,624,796.38/455,465,192.97 = 99,153,943.26/x
  3. Step 3: Cross multiply
    303,624,796.38x = 455,465,192.97 × 99,153,943.26
  4. Step 4: Simplify right side
    303,624,796.38x = 45,161,169,900,652,336
  5. Step 5: Solve for x
    x = 45,161,169,900,652,336/303,624,796.38
  6. Step 6: Final answer
    x = 148,740,058.25

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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.