Home / 741,372,502.60-1,112,124,106.26-275,039,328.52

Finding the Fourth Proportional to 741,372,502.60, 1,112,124,106.26 and 275,039,328.52

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Solution

The fourth proportional to 741,372,502.60, 1,112,124,106.26 and 275,039,328.52 is: 412,583,237.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,372,502.60 : 1,112,124,106.26 = 275,039,328.52 : x
  2. Step 2: Convert to fraction form
    741,372,502.60/1,112,124,106.26 = 275,039,328.52/x
  3. Step 3: Cross multiply
    741,372,502.60x = 1,112,124,106.26 × 275,039,328.52
  4. Step 4: Simplify right side
    741,372,502.60x = 305,877,867,416,655,488
  5. Step 5: Solve for x
    x = 305,877,867,416,655,488/741,372,502.60
  6. Step 6: Final answer
    x = 412,583,237.64

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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.