Home / 190,098,835.50-262,291,411.26-107,592,622.68

Finding the Fourth Proportional to 190,098,835.50, 262,291,411.26 and 107,592,622.68

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Solution

The fourth proportional to 190,098,835.50, 262,291,411.26 and 107,592,622.68 is: 148,452,360.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,098,835.50 : 262,291,411.26 = 107,592,622.68 : x
  2. Step 2: Convert to fraction form
    190,098,835.50/262,291,411.26 = 107,592,622.68/x
  3. Step 3: Cross multiply
    190,098,835.50x = 262,291,411.26 × 107,592,622.68
  4. Step 4: Simplify right side
    190,098,835.50x = 28,220,620,843,901,884
  5. Step 5: Solve for x
    x = 28,220,620,843,901,884/190,098,835.50
  6. Step 6: Final answer
    x = 148,452,360.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.