Home / 199,446,936.96-299,181,291.84-63,122,148.48

Finding the Fourth Proportional to 199,446,936.96, 299,181,291.84 and 63,122,148.48

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Solution

The fourth proportional to 199,446,936.96, 299,181,291.84 and 63,122,148.48 is: 94,686,668.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,446,936.96 : 299,181,291.84 = 63,122,148.48 : x
  2. Step 2: Convert to fraction form
    199,446,936.96/299,181,291.84 = 63,122,148.48/x
  3. Step 3: Cross multiply
    199,446,936.96x = 299,181,291.84 × 63,122,148.48
  4. Step 4: Simplify right side
    199,446,936.96x = 18,884,965,925,962,688
  5. Step 5: Solve for x
    x = 18,884,965,925,962,688/199,446,936.96
  6. Step 6: Final answer
    x = 94,686,668.11

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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.