Home / 221,898,847.40-332,848,271.10-92,599,252.10

Finding the Fourth Proportional to 221,898,847.40, 332,848,271.10 and 92,599,252.10

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Solution

The fourth proportional to 221,898,847.40, 332,848,271.10 and 92,599,252.10 is: 138,898,878.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,898,847.40 : 332,848,271.10 = 92,599,252.10 : x
  2. Step 2: Convert to fraction form
    221,898,847.40/332,848,271.10 = 92,599,252.10/x
  3. Step 3: Cross multiply
    221,898,847.40x = 332,848,271.10 × 92,599,252.10
  4. Step 4: Simplify right side
    221,898,847.40x = 30,821,500,966,638,044
  5. Step 5: Solve for x
    x = 30,821,500,966,638,044/221,898,847.40
  6. Step 6: Final answer
    x = 138,898,878.15

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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.