Home / 442,599,222.53-620,545,904.18-442,599,222.53

Finding the Fourth Proportional to 442,599,222.53, 620,545,904.18 and 442,599,222.53

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Solution

The fourth proportional to 442,599,222.53, 620,545,904.18 and 442,599,222.53 is: 620,545,904.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,599,222.53 : 620,545,904.18 = 442,599,222.53 : x
  2. Step 2: Convert to fraction form
    442,599,222.53/620,545,904.18 = 442,599,222.53/x
  3. Step 3: Cross multiply
    442,599,222.53x = 620,545,904.18 × 442,599,222.53
  4. Step 4: Simplify right side
    442,599,222.53x = 274,653,134,728,928,128
  5. Step 5: Solve for x
    x = 274,653,134,728,928,128/442,599,222.53
  6. Step 6: Final answer
    x = 620,545,904.18

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.