Home / 675,922,099.77-932,475,367.44-407,848,406.04

Finding the Fourth Proportional to 675,922,099.77, 932,475,367.44 and 407,848,406.04

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Solution

The fourth proportional to 675,922,099.77, 932,475,367.44 and 407,848,406.04 is: 562,651,513.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,922,099.77 : 932,475,367.44 = 407,848,406.04 : x
  2. Step 2: Convert to fraction form
    675,922,099.77/932,475,367.44 = 407,848,406.04/x
  3. Step 3: Cross multiply
    675,922,099.77x = 932,475,367.44 × 407,848,406.04
  4. Step 4: Simplify right side
    675,922,099.77x = 380,308,592,281,967,360
  5. Step 5: Solve for x
    x = 380,308,592,281,967,360/675,922,099.77
  6. Step 6: Final answer
    x = 562,651,513.26

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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.