Home / 491,120,182.94-736,688,246.09-141,370,889.22

Finding the Fourth Proportional to 491,120,182.94, 736,688,246.09 and 141,370,889.22

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Solution

The fourth proportional to 491,120,182.94, 736,688,246.09 and 141,370,889.22 is: 212,058,628.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,120,182.94 : 736,688,246.09 = 141,370,889.22 : x
  2. Step 2: Convert to fraction form
    491,120,182.94/736,688,246.09 = 141,370,889.22/x
  3. Step 3: Cross multiply
    491,120,182.94x = 736,688,246.09 × 141,370,889.22
  4. Step 4: Simplify right side
    491,120,182.94x = 104,146,272,426,958,640
  5. Step 5: Solve for x
    x = 104,146,272,426,958,640/491,120,182.94
  6. Step 6: Final answer
    x = 212,058,628.51

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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.