Home / 896,181,434.19-1,343,505,403.67-343,880,208.54

Finding the Fourth Proportional to 896,181,434.19, 1,343,505,403.67 and 343,880,208.54

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Solution

The fourth proportional to 896,181,434.19, 1,343,505,403.67 and 343,880,208.54 is: 515,526,098.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,181,434.19 : 1,343,505,403.67 = 343,880,208.54 : x
  2. Step 2: Convert to fraction form
    896,181,434.19/1,343,505,403.67 = 343,880,208.54/x
  3. Step 3: Cross multiply
    896,181,434.19x = 1,343,505,403.67 × 343,880,208.54
  4. Step 4: Simplify right side
    896,181,434.19x = 462,004,918,386,937,088
  5. Step 5: Solve for x
    x = 462,004,918,386,937,088/896,181,434.19
  6. Step 6: Final answer
    x = 515,526,098.58

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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.