Home / 201,485,632.60-301,724,564.10-161,174,848.60

Finding the Fourth Proportional to 201,485,632.60, 301,724,564.10 and 161,174,848.60

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Solution

The fourth proportional to 201,485,632.60, 301,724,564.10 and 161,174,848.60 is: 241,359,199.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,485,632.60 : 301,724,564.10 = 161,174,848.60 : x
  2. Step 2: Convert to fraction form
    201,485,632.60/301,724,564.10 = 161,174,848.60/x
  3. Step 3: Cross multiply
    201,485,632.60x = 301,724,564.10 × 161,174,848.60
  4. Step 4: Simplify right side
    201,485,632.60x = 48,630,410,937,718,496
  5. Step 5: Solve for x
    x = 48,630,410,937,718,496/201,485,632.60
  6. Step 6: Final answer
    x = 241,359,199.22

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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.