Home / 275,316,068.81-412,823,157.19-109,151,241.80

Finding the Fourth Proportional to 275,316,068.81, 412,823,157.19 and 109,151,241.80

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Solution

The fourth proportional to 275,316,068.81, 412,823,157.19 and 109,151,241.80 is: 163,667,018.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,316,068.81 : 412,823,157.19 = 109,151,241.80 : x
  2. Step 2: Convert to fraction form
    275,316,068.81/412,823,157.19 = 109,151,241.80/x
  3. Step 3: Cross multiply
    275,316,068.81x = 412,823,157.19 × 109,151,241.80
  4. Step 4: Simplify right side
    275,316,068.81x = 45,060,160,248,748,104
  5. Step 5: Solve for x
    x = 45,060,160,248,748,104/275,316,068.81
  6. Step 6: Final answer
    x = 163,667,018.94

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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.