Home / 303,624,436.38-455,464,652.49-99,153,583.26

Finding the Fourth Proportional to 303,624,436.38, 455,464,652.49 and 99,153,583.26

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Solution

The fourth proportional to 303,624,436.38, 455,464,652.49 and 99,153,583.26 is: 148,739,518.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,624,436.38 : 455,464,652.49 = 99,153,583.26 : x
  2. Step 2: Convert to fraction form
    303,624,436.38/455,464,652.49 = 99,153,583.26/x
  3. Step 3: Cross multiply
    303,624,436.38x = 455,464,652.49 × 99,153,583.26
  4. Step 4: Simplify right side
    303,624,436.38x = 45,160,952,342,654,184
  5. Step 5: Solve for x
    x = 45,160,952,342,654,184/303,624,436.38
  6. Step 6: Final answer
    x = 148,739,518.07

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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.