Home / 361,134,480.70-498,365,655.38-220,005,695.94

Finding the Fourth Proportional to 361,134,480.70, 498,365,655.38 and 220,005,695.94

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Solution

The fourth proportional to 361,134,480.70, 498,365,655.38 and 220,005,695.94 is: 303,607,904.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,134,480.70 : 498,365,655.38 = 220,005,695.94 : x
  2. Step 2: Convert to fraction form
    361,134,480.70/498,365,655.38 = 220,005,695.94/x
  3. Step 3: Cross multiply
    361,134,480.70x = 498,365,655.38 × 220,005,695.94
  4. Step 4: Simplify right side
    361,134,480.70x = 109,643,282,842,327,232
  5. Step 5: Solve for x
    x = 109,643,282,842,327,232/361,134,480.70
  6. Step 6: Final answer
    x = 303,607,904.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.