Home / 417,648,530.16-626,083,334.58-141,106,347.43

Finding the Fourth Proportional to 417,648,530.16, 626,083,334.58 and 141,106,347.43

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Solution

The fourth proportional to 417,648,530.16, 626,083,334.58 and 141,106,347.43 is: 211,527,938.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,648,530.16 : 626,083,334.58 = 141,106,347.43 : x
  2. Step 2: Convert to fraction form
    417,648,530.16/626,083,334.58 = 141,106,347.43/x
  3. Step 3: Cross multiply
    417,648,530.16x = 626,083,334.58 × 141,106,347.43
  4. Step 4: Simplify right side
    417,648,530.16x = 88,344,332,529,378,416
  5. Step 5: Solve for x
    x = 88,344,332,529,378,416/417,648,530.16
  6. Step 6: Final answer
    x = 211,527,938.33

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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.