Home / 253,724,698,287.22-380,754,717,071.40-119,457,586,180.01

Finding the Fourth Proportional to 253,724,698,287.22, 380,754,717,071.40 and 119,457,586,180.01

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Solution

The fourth proportional to 253,724,698,287.22, 380,754,717,071.40 and 119,457,586,180.01 is: 179,265,320,778.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,724,698,287.22 : 380,754,717,071.40 = 119,457,586,180.01 : x
  2. Step 2: Convert to fraction form
    253,724,698,287.22/380,754,717,071.40 = 119,457,586,180.01/x
  3. Step 3: Cross multiply
    253,724,698,287.22x = 380,754,717,071.40 × 119,457,586,180.01
  4. Step 4: Simplify right side
    253,724,698,287.22x = 45,484,039,428,002,090,582,016
  5. Step 5: Solve for x
    x = 45,484,039,428,002,090,582,016/253,724,698,287.22
  6. Step 6: Final answer
    x = 179,265,320,778.96

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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.