Home / 363,763,262.88-545,637,016.13-101,440,814.54

Finding the Fourth Proportional to 363,763,262.88, 545,637,016.13 and 101,440,814.54

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Solution

The fourth proportional to 363,763,262.88, 545,637,016.13 and 101,440,814.54 is: 152,159,024.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,763,262.88 : 545,637,016.13 = 101,440,814.54 : x
  2. Step 2: Convert to fraction form
    363,763,262.88/545,637,016.13 = 101,440,814.54/x
  3. Step 3: Cross multiply
    363,763,262.88x = 545,637,016.13 × 101,440,814.54
  4. Step 4: Simplify right side
    363,763,262.88x = 55,349,863,356,166,928
  5. Step 5: Solve for x
    x = 55,349,863,356,166,928/363,763,262.88
  6. Step 6: Final answer
    x = 152,159,024.85

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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.