Home / 302,174,458.20-453,261,687.30-120,551,981.40

Finding the Fourth Proportional to 302,174,458.20, 453,261,687.30 and 120,551,981.40

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Solution

The fourth proportional to 302,174,458.20, 453,261,687.30 and 120,551,981.40 is: 180,827,972.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,174,458.20 : 453,261,687.30 = 120,551,981.40 : x
  2. Step 2: Convert to fraction form
    302,174,458.20/453,261,687.30 = 120,551,981.40/x
  3. Step 3: Cross multiply
    302,174,458.20x = 453,261,687.30 × 120,551,981.40
  4. Step 4: Simplify right side
    302,174,458.20x = 54,641,594,496,722,224
  5. Step 5: Solve for x
    x = 54,641,594,496,722,224/302,174,458.20
  6. Step 6: Final answer
    x = 180,827,972.10

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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.