Home / 197,316,145.80-295,974,218.70-61,015,307.40

Finding the Fourth Proportional to 197,316,145.80, 295,974,218.70 and 61,015,307.40

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Solution

The fourth proportional to 197,316,145.80, 295,974,218.70 and 61,015,307.40 is: 91,522,961.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,316,145.80 : 295,974,218.70 = 61,015,307.40 : x
  2. Step 2: Convert to fraction form
    197,316,145.80/295,974,218.70 = 61,015,307.40/x
  3. Step 3: Cross multiply
    197,316,145.80x = 295,974,218.70 × 61,015,307.40
  4. Step 4: Simplify right side
    197,316,145.80x = 18,058,957,936,455,328
  5. Step 5: Solve for x
    x = 18,058,957,936,455,328/197,316,145.80
  6. Step 6: Final answer
    x = 91,522,961.10

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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.