Home / 153,551,995.80-230,327,993.70-49,921,000.80

Finding the Fourth Proportional to 153,551,995.80, 230,327,993.70 and 49,921,000.80

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Solution

The fourth proportional to 153,551,995.80, 230,327,993.70 and 49,921,000.80 is: 74,881,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,551,995.80 : 230,327,993.70 = 49,921,000.80 : x
  2. Step 2: Convert to fraction form
    153,551,995.80/230,327,993.70 = 49,921,000.80/x
  3. Step 3: Cross multiply
    153,551,995.80x = 230,327,993.70 × 49,921,000.80
  4. Step 4: Simplify right side
    153,551,995.80x = 11,498,203,957,760,094
  5. Step 5: Solve for x
    x = 11,498,203,957,760,094/153,551,995.80
  6. Step 6: Final answer
    x = 74,881,501.20

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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.