Home / 149,775,028.80-224,662,543.20-125,588,558.40

Finding the Fourth Proportional to 149,775,028.80, 224,662,543.20 and 125,588,558.40

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Solution

The fourth proportional to 149,775,028.80, 224,662,543.20 and 125,588,558.40 is: 188,382,837.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,775,028.80 : 224,662,543.20 = 125,588,558.40 : x
  2. Step 2: Convert to fraction form
    149,775,028.80/224,662,543.20 = 125,588,558.40/x
  3. Step 3: Cross multiply
    149,775,028.80x = 224,662,543.20 × 125,588,558.40
  4. Step 4: Simplify right side
    149,775,028.80x = 28,215,044,926,965,724
  5. Step 5: Solve for x
    x = 28,215,044,926,965,724/149,775,028.80
  6. Step 6: Final answer
    x = 188,382,837.60

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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.