Home / 293,270,068.56-439,961,750.88-111,503,113.68

Finding the Fourth Proportional to 293,270,068.56, 439,961,750.88 and 111,503,113.68

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Solution

The fourth proportional to 293,270,068.56, 439,961,750.88 and 111,503,113.68 is: 167,276,208.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,270,068.56 : 439,961,750.88 = 111,503,113.68 : x
  2. Step 2: Convert to fraction form
    293,270,068.56/439,961,750.88 = 111,503,113.68/x
  3. Step 3: Cross multiply
    293,270,068.56x = 439,961,750.88 × 111,503,113.68
  4. Step 4: Simplify right side
    293,270,068.56x = 49,057,105,123,224,480
  5. Step 5: Solve for x
    x = 49,057,105,123,224,480/293,270,068.56
  6. Step 6: Final answer
    x = 167,276,208.46

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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.