Home / 617,549,516.30-926,324,274.45-531,456,074.30

Finding the Fourth Proportional to 617,549,516.30, 926,324,274.45 and 531,456,074.30

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Solution

The fourth proportional to 617,549,516.30, 926,324,274.45 and 531,456,074.30 is: 797,184,111.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,549,516.30 : 926,324,274.45 = 531,456,074.30 : x
  2. Step 2: Convert to fraction form
    617,549,516.30/926,324,274.45 = 531,456,074.30/x
  3. Step 3: Cross multiply
    617,549,516.30x = 926,324,274.45 × 531,456,074.30
  4. Step 4: Simplify right side
    617,549,516.30x = 492,300,662,427,992,832
  5. Step 5: Solve for x
    x = 492,300,662,427,992,832/617,549,516.30
  6. Step 6: Final answer
    x = 797,184,111.45

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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.