Home / 165,476,783.02-228,374,090.48-123,588,124.96

Finding the Fourth Proportional to 165,476,783.02, 228,374,090.48 and 123,588,124.96

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Solution

The fourth proportional to 165,476,783.02, 228,374,090.48 and 123,588,124.96 is: 170,563,659.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,476,783.02 : 228,374,090.48 = 123,588,124.96 : x
  2. Step 2: Convert to fraction form
    165,476,783.02/228,374,090.48 = 123,588,124.96/x
  3. Step 3: Cross multiply
    165,476,783.02x = 228,374,090.48 × 123,588,124.96
  4. Step 4: Simplify right side
    165,476,783.02x = 28,224,325,631,559,612
  5. Step 5: Solve for x
    x = 28,224,325,631,559,612/165,476,783.02
  6. Step 6: Final answer
    x = 170,563,659.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.