Home / 193,300,088.40-266,762,906.10-113,918,500.20

Finding the Fourth Proportional to 193,300,088.40, 266,762,906.10 and 113,918,500.20

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Solution

The fourth proportional to 193,300,088.40, 266,762,906.10 and 113,918,500.20 is: 157,212,707.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,300,088.40 : 266,762,906.10 = 113,918,500.20 : x
  2. Step 2: Convert to fraction form
    193,300,088.40/266,762,906.10 = 113,918,500.20/x
  3. Step 3: Cross multiply
    193,300,088.40x = 266,762,906.10 × 113,918,500.20
  4. Step 4: Simplify right side
    193,300,088.40x = 30,389,230,171,905,432
  5. Step 5: Solve for x
    x = 30,389,230,171,905,432/193,300,088.40
  6. Step 6: Final answer
    x = 157,212,707.06

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1.5x scale

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.