Home / 197,316,002.80-295,974,004.20-61,015,164.40

Finding the Fourth Proportional to 197,316,002.80, 295,974,004.20 and 61,015,164.40

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Solution

The fourth proportional to 197,316,002.80, 295,974,004.20 and 61,015,164.40 is: 91,522,746.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,316,002.80 : 295,974,004.20 = 61,015,164.40 : x
  2. Step 2: Convert to fraction form
    197,316,002.80/295,974,004.20 = 61,015,164.40/x
  3. Step 3: Cross multiply
    197,316,002.80x = 295,974,004.20 × 61,015,164.40
  4. Step 4: Simplify right side
    197,316,002.80x = 18,058,902,524,389,288
  5. Step 5: Solve for x
    x = 18,058,902,524,389,288/197,316,002.80
  6. Step 6: Final answer
    x = 91,522,746.60

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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.