Home / 183,714,143.40-275,571,215.10-81,677,471.40

Finding the Fourth Proportional to 183,714,143.40, 275,571,215.10 and 81,677,471.40

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Solution

The fourth proportional to 183,714,143.40, 275,571,215.10 and 81,677,471.40 is: 122,516,207.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,714,143.40 : 275,571,215.10 = 81,677,471.40 : x
  2. Step 2: Convert to fraction form
    183,714,143.40/275,571,215.10 = 81,677,471.40/x
  3. Step 3: Cross multiply
    183,714,143.40x = 275,571,215.10 × 81,677,471.40
  4. Step 4: Simplify right side
    183,714,143.40x = 22,507,960,039,993,500
  5. Step 5: Solve for x
    x = 22,507,960,039,993,500/183,714,143.40
  6. Step 6: Final answer
    x = 122,516,207.10

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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.