Home / 603,633,036.24-905,448,424.14-189,141,588.72

Finding the Fourth Proportional to 603,633,036.24, 905,448,424.14 and 189,141,588.72

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Solution

The fourth proportional to 603,633,036.24, 905,448,424.14 and 189,141,588.72 is: 283,712,028.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,633,036.24 : 905,448,424.14 = 189,141,588.72 : x
  2. Step 2: Convert to fraction form
    603,633,036.24/905,448,424.14 = 189,141,588.72/x
  3. Step 3: Cross multiply
    603,633,036.24x = 905,448,424.14 × 189,141,588.72
  4. Step 4: Simplify right side
    603,633,036.24x = 171,257,953,445,860,000
  5. Step 5: Solve for x
    x = 171,257,953,445,860,000/603,633,036.24
  6. Step 6: Final answer
    x = 283,712,028.94

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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.