Home / 149,363,530.86-223,917,505.02-57,313,326.60

Finding the Fourth Proportional to 149,363,530.86, 223,917,505.02 and 57,313,326.60

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Solution

The fourth proportional to 149,363,530.86, 223,917,505.02 and 57,313,326.60 is: 85,920,954.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,363,530.86 : 223,917,505.02 = 57,313,326.60 : x
  2. Step 2: Convert to fraction form
    149,363,530.86/223,917,505.02 = 57,313,326.60/x
  3. Step 3: Cross multiply
    149,363,530.86x = 223,917,505.02 × 57,313,326.60
  4. Step 4: Simplify right side
    149,363,530.86x = 12,833,457,096,668,400
  5. Step 5: Solve for x
    x = 12,833,457,096,668,400/149,363,530.86
  6. Step 6: Final answer
    x = 85,920,954.22

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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.