Home / 371,922,406.22-557,964,314.75-113,130,900.41

Finding the Fourth Proportional to 371,922,406.22, 557,964,314.75 and 113,130,900.41

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Solution

The fourth proportional to 371,922,406.22, 557,964,314.75 and 113,130,900.41 is: 169,720,899.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,922,406.22 : 557,964,314.75 = 113,130,900.41 : x
  2. Step 2: Convert to fraction form
    371,922,406.22/557,964,314.75 = 113,130,900.41/x
  3. Step 3: Cross multiply
    371,922,406.22x = 557,964,314.75 × 113,130,900.41
  4. Step 4: Simplify right side
    371,922,406.22x = 63,123,005,323,750,488
  5. Step 5: Solve for x
    x = 63,123,005,323,750,488/371,922,406.22
  6. Step 6: Final answer
    x = 169,720,899.49

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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.