Home / 303,345,114.30-455,017,671.45-150,290,106.30

Finding the Fourth Proportional to 303,345,114.30, 455,017,671.45 and 150,290,106.30

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Solution

The fourth proportional to 303,345,114.30, 455,017,671.45 and 150,290,106.30 is: 225,435,159.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,345,114.30 : 455,017,671.45 = 150,290,106.30 : x
  2. Step 2: Convert to fraction form
    303,345,114.30/455,017,671.45 = 150,290,106.30/x
  3. Step 3: Cross multiply
    303,345,114.30x = 455,017,671.45 × 150,290,106.30
  4. Step 4: Simplify right side
    303,345,114.30x = 68,384,654,210,598,976
  5. Step 5: Solve for x
    x = 68,384,654,210,598,976/303,345,114.30
  6. Step 6: Final answer
    x = 225,435,159.45

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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.