Home / 590,976,007.90-886,464,011.85-284,865,991.90

Finding the Fourth Proportional to 590,976,007.90, 886,464,011.85 and 284,865,991.90

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Solution

The fourth proportional to 590,976,007.90, 886,464,011.85 and 284,865,991.90 is: 427,298,987.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,976,007.90 : 886,464,011.85 = 284,865,991.90 : x
  2. Step 2: Convert to fraction form
    590,976,007.90/886,464,011.85 = 284,865,991.90/x
  3. Step 3: Cross multiply
    590,976,007.90x = 886,464,011.85 × 284,865,991.90
  4. Step 4: Simplify right side
    590,976,007.90x = 252,523,450,019,303,584
  5. Step 5: Solve for x
    x = 252,523,450,019,303,584/590,976,007.90
  6. Step 6: Final answer
    x = 427,298,987.85

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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.