Home / 296,356,811.32-444,297,840-140,832,570.97

Finding the Fourth Proportional to 296,356,811.32, 444,297,840 and 140,832,570.97

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Solution

The fourth proportional to 296,356,811.32, 444,297,840 and 140,832,570.97 is: 211,136,051.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,356,811.32 : 444,297,840 = 140,832,570.97 : x
  2. Step 2: Convert to fraction form
    296,356,811.32/444,297,840 = 140,832,570.97/x
  3. Step 3: Cross multiply
    296,356,811.32x = 444,297,840 × 140,832,570.97
  4. Step 4: Simplify right side
    296,356,811.32x = 62,571,607,083,617,704
  5. Step 5: Solve for x
    x = 62,571,607,083,617,704/296,356,811.32
  6. Step 6: Final answer
    x = 211,136,051.86

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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.