Home / 436,470,390.01-654,994,744.06-239,871,096.71

Finding the Fourth Proportional to 436,470,390.01, 654,994,744.06 and 239,871,096.71

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Solution

The fourth proportional to 436,470,390.01, 654,994,744.06 and 239,871,096.71 is: 359,965,558.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,470,390.01 : 654,994,744.06 = 239,871,096.71 : x
  2. Step 2: Convert to fraction form
    436,470,390.01/654,994,744.06 = 239,871,096.71/x
  3. Step 3: Cross multiply
    436,470,390.01x = 654,994,744.06 × 239,871,096.71
  4. Step 4: Simplify right side
    436,470,390.01x = 157,114,307,593,682,976
  5. Step 5: Solve for x
    x = 157,114,307,593,682,976/436,470,390.01
  6. Step 6: Final answer
    x = 359,965,558.24

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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.