Home / 580,352,116.41-870,366,579.62-192,205,212.93

Finding the Fourth Proportional to 580,352,116.41, 870,366,579.62 and 192,205,212.93

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Solution

The fourth proportional to 580,352,116.41, 870,366,579.62 and 192,205,212.93 is: 288,254,301.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,352,116.41 : 870,366,579.62 = 192,205,212.93 : x
  2. Step 2: Convert to fraction form
    580,352,116.41/870,366,579.62 = 192,205,212.93/x
  3. Step 3: Cross multiply
    580,352,116.41x = 870,366,579.62 × 192,205,212.93
  4. Step 4: Simplify right side
    580,352,116.41x = 167,288,993,762,056,896
  5. Step 5: Solve for x
    x = 167,288,993,762,056,896/580,352,116.41
  6. Step 6: Final answer
    x = 288,254,301.19

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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.