Home / 181,669,100.40-272,507,510.61-65,092,049.64

Finding the Fourth Proportional to 181,669,100.40, 272,507,510.61 and 65,092,049.64

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Solution

The fourth proportional to 181,669,100.40, 272,507,510.61 and 65,092,049.64 is: 97,639,457.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,669,100.40 : 272,507,510.61 = 65,092,049.64 : x
  2. Step 2: Convert to fraction form
    181,669,100.40/272,507,510.61 = 65,092,049.64/x
  3. Step 3: Cross multiply
    181,669,100.40x = 272,507,510.61 × 65,092,049.64
  4. Step 4: Simplify right side
    181,669,100.40x = 17,738,072,407,898,948
  5. Step 5: Solve for x
    x = 17,738,072,407,898,948/181,669,100.40
  6. Step 6: Final answer
    x = 97,639,457.50

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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.