Home / 576,621,808.95-865,026,958.55-188,331,914.55

Finding the Fourth Proportional to 576,621,808.95, 865,026,958.55 and 188,331,914.55

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Solution

The fourth proportional to 576,621,808.95, 865,026,958.55 and 188,331,914.55 is: 282,528,653.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,621,808.95 : 865,026,958.55 = 188,331,914.55 : x
  2. Step 2: Convert to fraction form
    576,621,808.95/865,026,958.55 = 188,331,914.55/x
  3. Step 3: Cross multiply
    576,621,808.95x = 865,026,958.55 × 188,331,914.55
  4. Step 4: Simplify right side
    576,621,808.95x = 162,912,183,240,143,328
  5. Step 5: Solve for x
    x = 162,912,183,240,143,328/576,621,808.95
  6. Step 6: Final answer
    x = 282,528,653.46

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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.