Home / 229,792,039.20-317,112,651-125,370,119.76

Finding the Fourth Proportional to 229,792,039.20, 317,112,651 and 125,370,119.76

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Solution

The fourth proportional to 229,792,039.20, 317,112,651 and 125,370,119.76 is: 173,010,567.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,792,039.20 : 317,112,651 = 125,370,119.76 : x
  2. Step 2: Convert to fraction form
    229,792,039.20/317,112,651 = 125,370,119.76/x
  3. Step 3: Cross multiply
    229,792,039.20x = 317,112,651 × 125,370,119.76
  4. Step 4: Simplify right side
    229,792,039.20x = 39,756,451,033,281,088
  5. Step 5: Solve for x
    x = 39,756,451,033,281,088/229,792,039.20
  6. Step 6: Final answer
    x = 173,010,567.17

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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.