Home / 153,603,778.78-230,405,889.93-62,727,367.78

Finding the Fourth Proportional to 153,603,778.78, 230,405,889.93 and 62,727,367.78

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Solution

The fourth proportional to 153,603,778.78, 230,405,889.93 and 62,727,367.78 is: 94,091,142.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,603,778.78 : 230,405,889.93 = 62,727,367.78 : x
  2. Step 2: Convert to fraction form
    153,603,778.78/230,405,889.93 = 62,727,367.78/x
  3. Step 3: Cross multiply
    153,603,778.78x = 230,405,889.93 × 62,727,367.78
  4. Step 4: Simplify right side
    153,603,778.78x = 14,452,754,996,370,088
  5. Step 5: Solve for x
    x = 14,452,754,996,370,088/153,603,778.78
  6. Step 6: Final answer
    x = 94,091,142.23

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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.