Home / 675,922,102.77-932,475,371.58-407,848,409.04

Finding the Fourth Proportional to 675,922,102.77, 932,475,371.58 and 407,848,409.04

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Solution

The fourth proportional to 675,922,102.77, 932,475,371.58 and 407,848,409.04 is: 562,651,517.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,922,102.77 : 932,475,371.58 = 407,848,409.04 : x
  2. Step 2: Convert to fraction form
    675,922,102.77/932,475,371.58 = 407,848,409.04/x
  3. Step 3: Cross multiply
    675,922,102.77x = 932,475,371.58 × 407,848,409.04
  4. Step 4: Simplify right side
    675,922,102.77x = 380,308,596,767,885,888
  5. Step 5: Solve for x
    x = 380,308,596,767,885,888/675,922,102.77
  6. Step 6: Final answer
    x = 562,651,517.40

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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.