Home / 214,701,709.40-322,052,564.10-181,445,312.60

Finding the Fourth Proportional to 214,701,709.40, 322,052,564.10 and 181,445,312.60

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Solution

The fourth proportional to 214,701,709.40, 322,052,564.10 and 181,445,312.60 is: 272,167,968.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,701,709.40 : 322,052,564.10 = 181,445,312.60 : x
  2. Step 2: Convert to fraction form
    214,701,709.40/322,052,564.10 = 181,445,312.60/x
  3. Step 3: Cross multiply
    214,701,709.40x = 322,052,564.10 × 181,445,312.60
  4. Step 4: Simplify right side
    214,701,709.40x = 58,434,928,166,756,040
  5. Step 5: Solve for x
    x = 58,434,928,166,756,040/214,701,709.40
  6. Step 6: Final answer
    x = 272,167,968.90

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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.