Home / 340,520,056.62-510,780,090.54-81,735,276.54

Finding the Fourth Proportional to 340,520,056.62, 510,780,090.54 and 81,735,276.54

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Solution

The fourth proportional to 340,520,056.62, 510,780,090.54 and 81,735,276.54 is: 122,602,916.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,520,056.62 : 510,780,090.54 = 81,735,276.54 : x
  2. Step 2: Convert to fraction form
    340,520,056.62/510,780,090.54 = 81,735,276.54/x
  3. Step 3: Cross multiply
    340,520,056.62x = 510,780,090.54 × 81,735,276.54
  4. Step 4: Simplify right side
    340,520,056.62x = 41,748,751,951,413,144
  5. Step 5: Solve for x
    x = 41,748,751,951,413,144/340,520,056.62
  6. Step 6: Final answer
    x = 122,602,916.16

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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.