Home / 579,187,260.40-868,780,890.60-552,313,404.40

Finding the Fourth Proportional to 579,187,260.40, 868,780,890.60 and 552,313,404.40

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Solution

The fourth proportional to 579,187,260.40, 868,780,890.60 and 552,313,404.40 is: 828,470,106.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,187,260.40 : 868,780,890.60 = 552,313,404.40 : x
  2. Step 2: Convert to fraction form
    579,187,260.40/868,780,890.60 = 552,313,404.40/x
  3. Step 3: Cross multiply
    579,187,260.40x = 868,780,890.60 × 552,313,404.40
  4. Step 4: Simplify right side
    579,187,260.40x = 479,839,331,364,949,952
  5. Step 5: Solve for x
    x = 479,839,331,364,949,952/579,187,260.40
  6. Step 6: Final answer
    x = 828,470,106.60

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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.