Home / 190,163,842.87-285,286,668.04-59,003,490.56

Finding the Fourth Proportional to 190,163,842.87, 285,286,668.04 and 59,003,490.56

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Solution

The fourth proportional to 190,163,842.87, 285,286,668.04 and 59,003,490.56 is: 88,517,927.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,163,842.87 : 285,286,668.04 = 59,003,490.56 : x
  2. Step 2: Convert to fraction form
    190,163,842.87/285,286,668.04 = 59,003,490.56/x
  3. Step 3: Cross multiply
    190,163,842.87x = 285,286,668.04 × 59,003,490.56
  4. Step 4: Simplify right side
    190,163,842.87x = 16,832,909,225,378,964
  5. Step 5: Solve for x
    x = 16,832,909,225,378,964/190,163,842.87
  6. Step 6: Final answer
    x = 88,517,927.34

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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.