Home / 942,301,086.67-1,300,333,553.31-540,126,515.71

Finding the Fourth Proportional to 942,301,086.67, 1,300,333,553.31 and 540,126,515.71

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Solution

The fourth proportional to 942,301,086.67, 1,300,333,553.31 and 540,126,515.71 is: 745,350,548.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,301,086.67 : 1,300,333,553.31 = 540,126,515.71 : x
  2. Step 2: Convert to fraction form
    942,301,086.67/1,300,333,553.31 = 540,126,515.71/x
  3. Step 3: Cross multiply
    942,301,086.67x = 1,300,333,553.31 × 540,126,515.71
  4. Step 4: Simplify right side
    942,301,086.67x = 702,344,631,410,133,888
  5. Step 5: Solve for x
    x = 702,344,631,410,133,888/942,301,086.67
  6. Step 6: Final answer
    x = 745,350,548.08

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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.