Home / 624,039,939.20-936,059,908.80-301,553,667.20

Finding the Fourth Proportional to 624,039,939.20, 936,059,908.80 and 301,553,667.20

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Solution

The fourth proportional to 624,039,939.20, 936,059,908.80 and 301,553,667.20 is: 452,330,500.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,039,939.20 : 936,059,908.80 = 301,553,667.20 : x
  2. Step 2: Convert to fraction form
    624,039,939.20/936,059,908.80 = 301,553,667.20/x
  3. Step 3: Cross multiply
    624,039,939.20x = 936,059,908.80 × 301,553,667.20
  4. Step 4: Simplify right side
    624,039,939.20x = 282,272,298,217,537,536
  5. Step 5: Solve for x
    x = 282,272,298,217,537,536/624,039,939.20
  6. Step 6: Final answer
    x = 452,330,500.80

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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.