Home / 365,257,346.69-548,074,386.48-171,188,477.93

Finding the Fourth Proportional to 365,257,346.69, 548,074,386.48 and 171,188,477.93

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Solution

The fourth proportional to 365,257,346.69, 548,074,386.48 and 171,188,477.93 is: 256,871,000.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,257,346.69 : 548,074,386.48 = 171,188,477.93 : x
  2. Step 2: Convert to fraction form
    365,257,346.69/548,074,386.48 = 171,188,477.93/x
  3. Step 3: Cross multiply
    365,257,346.69x = 548,074,386.48 × 171,188,477.93
  4. Step 4: Simplify right side
    365,257,346.69x = 93,824,020,015,941,920
  5. Step 5: Solve for x
    x = 93,824,020,015,941,920/365,257,346.69
  6. Step 6: Final answer
    x = 256,871,000.31

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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.