Home / 207,668,220.87-286,550,305.37-119,545,191.84

Finding the Fourth Proportional to 207,668,220.87, 286,550,305.37 and 119,545,191.84

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Solution

The fourth proportional to 207,668,220.87, 286,550,305.37 and 119,545,191.84 is: 164,954,036.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,668,220.87 : 286,550,305.37 = 119,545,191.84 : x
  2. Step 2: Convert to fraction form
    207,668,220.87/286,550,305.37 = 119,545,191.84/x
  3. Step 3: Cross multiply
    207,668,220.87x = 286,550,305.37 × 119,545,191.84
  4. Step 4: Simplify right side
    207,668,220.87x = 34,255,711,227,267,232
  5. Step 5: Solve for x
    x = 34,255,711,227,267,232/207,668,220.87
  6. Step 6: Final answer
    x = 164,954,036.22

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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.