Home / 181,745,936.43-272,523,245.26-124,254,649.05

Finding the Fourth Proportional to 181,745,936.43, 272,523,245.26 and 124,254,649.05

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Solution

The fourth proportional to 181,745,936.43, 272,523,245.26 and 124,254,649.05 is: 186,316,573.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,745,936.43 : 272,523,245.26 = 124,254,649.05 : x
  2. Step 2: Convert to fraction form
    181,745,936.43/272,523,245.26 = 124,254,649.05/x
  3. Step 3: Cross multiply
    181,745,936.43x = 272,523,245.26 × 124,254,649.05
  4. Step 4: Simplify right side
    181,745,936.43x = 33,862,280,197,748,376
  5. Step 5: Solve for x
    x = 33,862,280,197,748,376/181,745,936.43
  6. Step 6: Final answer
    x = 186,316,573.91

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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.