Home / 153,603,778.48-230,405,889.47-62,727,367.48

Finding the Fourth Proportional to 153,603,778.48, 230,405,889.47 and 62,727,367.48

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Solution

The fourth proportional to 153,603,778.48, 230,405,889.47 and 62,727,367.48 is: 94,091,141.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,603,778.48 : 230,405,889.47 = 62,727,367.48 : x
  2. Step 2: Convert to fraction form
    153,603,778.48/230,405,889.47 = 62,727,367.48/x
  3. Step 3: Cross multiply
    153,603,778.48x = 230,405,889.47 × 62,727,367.48
  4. Step 4: Simplify right side
    153,603,778.48x = 14,452,754,898,340,952
  5. Step 5: Solve for x
    x = 14,452,754,898,340,952/153,603,778.48
  6. Step 6: Final answer
    x = 94,091,141.78

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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.