Home / 149,034,588.10-223,551,829.53-39,856,921.58

Finding the Fourth Proportional to 149,034,588.10, 223,551,829.53 and 39,856,921.58

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Solution

The fourth proportional to 149,034,588.10, 223,551,829.53 and 39,856,921.58 is: 59,785,368.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,034,588.10 : 223,551,829.53 = 39,856,921.58 : x
  2. Step 2: Convert to fraction form
    149,034,588.10/223,551,829.53 = 39,856,921.58/x
  3. Step 3: Cross multiply
    149,034,588.10x = 223,551,829.53 × 39,856,921.58
  4. Step 4: Simplify right side
    149,034,588.10x = 8,910,087,738,642,738
  5. Step 5: Solve for x
    x = 8,910,087,738,642,738/149,034,588.10
  6. Step 6: Final answer
    x = 59,785,368.30

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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.