Home / 333,373,853.40-500,060,780.10-314,667,130.20

Finding the Fourth Proportional to 333,373,853.40, 500,060,780.10 and 314,667,130.20

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Solution

The fourth proportional to 333,373,853.40, 500,060,780.10 and 314,667,130.20 is: 472,000,695.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,373,853.40 : 500,060,780.10 = 314,667,130.20 : x
  2. Step 2: Convert to fraction form
    333,373,853.40/500,060,780.10 = 314,667,130.20/x
  3. Step 3: Cross multiply
    333,373,853.40x = 500,060,780.10 × 314,667,130.20
  4. Step 4: Simplify right side
    333,373,853.40x = 157,352,690,599,640,256
  5. Step 5: Solve for x
    x = 157,352,690,599,640,256/333,373,853.40
  6. Step 6: Final answer
    x = 472,000,695.30

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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.