Home / 328,605,341.08-492,181,477.24-224,728,372.84

Finding the Fourth Proportional to 328,605,341.08, 492,181,477.24 and 224,728,372.84

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Solution

The fourth proportional to 328,605,341.08, 492,181,477.24 and 224,728,372.84 is: 336,595,693.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,605,341.08 : 492,181,477.24 = 224,728,372.84 : x
  2. Step 2: Convert to fraction form
    328,605,341.08/492,181,477.24 = 224,728,372.84/x
  3. Step 3: Cross multiply
    328,605,341.08x = 492,181,477.24 × 224,728,372.84
  4. Step 4: Simplify right side
    328,605,341.08x = 110,607,142,522,132,704
  5. Step 5: Solve for x
    x = 110,607,142,522,132,704/328,605,341.08
  6. Step 6: Final answer
    x = 336,595,693.05

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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.