Home / 365,257,346.63-548,074,386.39-171,188,477.87

Finding the Fourth Proportional to 365,257,346.63, 548,074,386.39 and 171,188,477.87

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Solution

The fourth proportional to 365,257,346.63, 548,074,386.39 and 171,188,477.87 is: 256,871,000.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,257,346.63 : 548,074,386.39 = 171,188,477.87 : x
  2. Step 2: Convert to fraction form
    365,257,346.63/548,074,386.39 = 171,188,477.87/x
  3. Step 3: Cross multiply
    365,257,346.63x = 548,074,386.39 × 171,188,477.87
  4. Step 4: Simplify right side
    365,257,346.63x = 93,824,019,965,638,352
  5. Step 5: Solve for x
    x = 93,824,019,965,638,352/365,257,346.63
  6. Step 6: Final answer
    x = 256,871,000.22

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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.