Home / 151,603,313.40-227,404,970.10-54,562,186.80

Finding the Fourth Proportional to 151,603,313.40, 227,404,970.10 and 54,562,186.80

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Solution

The fourth proportional to 151,603,313.40, 227,404,970.10 and 54,562,186.80 is: 81,843,280.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,603,313.40 : 227,404,970.10 = 54,562,186.80 : x
  2. Step 2: Convert to fraction form
    151,603,313.40/227,404,970.10 = 54,562,186.80/x
  3. Step 3: Cross multiply
    151,603,313.40x = 227,404,970.10 × 54,562,186.80
  4. Step 4: Simplify right side
    151,603,313.40x = 12,407,712,457,844,614
  5. Step 5: Solve for x
    x = 12,407,712,457,844,614/151,603,313.40
  6. Step 6: Final answer
    x = 81,843,280.20

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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.