Home / 181,914,457.16-272,871,559.45-43,740,018.60

Finding the Fourth Proportional to 181,914,457.16, 272,871,559.45 and 43,740,018.60

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Solution

The fourth proportional to 181,914,457.16, 272,871,559.45 and 43,740,018.60 is: 65,609,997.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,914,457.16 : 272,871,559.45 = 43,740,018.60 : x
  2. Step 2: Convert to fraction form
    181,914,457.16/272,871,559.45 = 43,740,018.60/x
  3. Step 3: Cross multiply
    181,914,457.16x = 272,871,559.45 × 43,740,018.60
  4. Step 4: Simplify right side
    181,914,457.16x = 11,935,407,084,785,412
  5. Step 5: Solve for x
    x = 11,935,407,084,785,412/181,914,457.16
  6. Step 6: Final answer
    x = 65,609,997.53

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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.