Home / 151,603,323.40-227,404,985.10-54,562,196.80

Finding the Fourth Proportional to 151,603,323.40, 227,404,985.10 and 54,562,196.80

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Solution

The fourth proportional to 151,603,323.40, 227,404,985.10 and 54,562,196.80 is: 81,843,295.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,603,323.40 : 227,404,985.10 = 54,562,196.80 : x
  2. Step 2: Convert to fraction form
    151,603,323.40/227,404,985.10 = 54,562,196.80/x
  3. Step 3: Cross multiply
    151,603,323.40x = 227,404,985.10 × 54,562,196.80
  4. Step 4: Simplify right side
    151,603,323.40x = 12,407,715,550,327,266
  5. Step 5: Solve for x
    x = 12,407,715,550,327,266/151,603,323.40
  6. Step 6: Final answer
    x = 81,843,295.20

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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.