Home / 196,139,873.08-270,673,012.02-113,681,487.52

Finding the Fourth Proportional to 196,139,873.08, 270,673,012.02 and 113,681,487.52

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Solution

The fourth proportional to 196,139,873.08, 270,673,012.02 and 113,681,487.52 is: 156,880,445.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,139,873.08 : 270,673,012.02 = 113,681,487.52 : x
  2. Step 2: Convert to fraction form
    196,139,873.08/270,673,012.02 = 113,681,487.52/x
  3. Step 3: Cross multiply
    196,139,873.08x = 270,673,012.02 × 113,681,487.52
  4. Step 4: Simplify right side
    196,139,873.08x = 30,770,510,637,952,436
  5. Step 5: Solve for x
    x = 30,770,510,637,952,436/196,139,873.08
  6. Step 6: Final answer
    x = 156,880,445.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.