Home / 586,078,910.40-880,126,135.20-414,758,078.40

Finding the Fourth Proportional to 586,078,910.40, 880,126,135.20 and 414,758,078.40

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Solution

The fourth proportional to 586,078,910.40, 880,126,135.20 and 414,758,078.40 is: 622,850,299.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,078,910.40 : 880,126,135.20 = 414,758,078.40 : x
  2. Step 2: Convert to fraction form
    586,078,910.40/880,126,135.20 = 414,758,078.40/x
  3. Step 3: Cross multiply
    586,078,910.40x = 880,126,135.20 × 414,758,078.40
  4. Step 4: Simplify right side
    586,078,910.40x = 365,039,424,585,170,624
  5. Step 5: Solve for x
    x = 365,039,424,585,170,624/586,078,910.40
  6. Step 6: Final answer
    x = 622,850,299.01

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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.