Home / 193,548,256.20-290,406,365.10-97,810,144.20

Finding the Fourth Proportional to 193,548,256.20, 290,406,365.10 and 97,810,144.20

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Solution

The fourth proportional to 193,548,256.20, 290,406,365.10 and 97,810,144.20 is: 146,757,656.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,548,256.20 : 290,406,365.10 = 97,810,144.20 : x
  2. Step 2: Convert to fraction form
    193,548,256.20/290,406,365.10 = 97,810,144.20/x
  3. Step 3: Cross multiply
    193,548,256.20x = 290,406,365.10 × 97,810,144.20
  4. Step 4: Simplify right side
    193,548,256.20x = 28,404,688,447,028,852
  5. Step 5: Solve for x
    x = 28,404,688,447,028,852/193,548,256.20
  6. Step 6: Final answer
    x = 146,757,656.23

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1.5x scale

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.