Home / 190,163,839.86-285,286,663.53-59,003,487.57

Finding the Fourth Proportional to 190,163,839.86, 285,286,663.53 and 59,003,487.57

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Solution

The fourth proportional to 190,163,839.86, 285,286,663.53 and 59,003,487.57 is: 88,517,922.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,163,839.86 : 285,286,663.53 = 59,003,487.57 : x
  2. Step 2: Convert to fraction form
    190,163,839.86/285,286,663.53 = 59,003,487.57/x
  3. Step 3: Cross multiply
    190,163,839.86x = 285,286,663.53 × 59,003,487.57
  4. Step 4: Simplify right side
    190,163,839.86x = 16,832,908,105,479,126
  5. Step 5: Solve for x
    x = 16,832,908,105,479,126/190,163,839.86
  6. Step 6: Final answer
    x = 88,517,922.85

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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.