Home / 249,253,628.54-373,546,242.90-193,988,197.44

Finding the Fourth Proportional to 249,253,628.54, 373,546,242.90 and 193,988,197.44

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Solution

The fourth proportional to 249,253,628.54, 373,546,242.90 and 193,988,197.44 is: 290,722,196.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,253,628.54 : 373,546,242.90 = 193,988,197.44 : x
  2. Step 2: Convert to fraction form
    249,253,628.54/373,546,242.90 = 193,988,197.44/x
  3. Step 3: Cross multiply
    249,253,628.54x = 373,546,242.90 × 193,988,197.44
  4. Step 4: Simplify right side
    249,253,628.54x = 72,463,562,320,655,392
  5. Step 5: Solve for x
    x = 72,463,562,320,655,392/249,253,628.54
  6. Step 6: Final answer
    x = 290,722,196.29

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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.