Home / 417,518,385.84-576,106,186.86-241,322,818.32

Finding the Fourth Proportional to 417,518,385.84, 576,106,186.86 and 241,322,818.32

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Solution

The fourth proportional to 417,518,385.84, 576,106,186.86 and 241,322,818.32 is: 332,985,500.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,518,385.84 : 576,106,186.86 = 241,322,818.32 : x
  2. Step 2: Convert to fraction form
    417,518,385.84/576,106,186.86 = 241,322,818.32/x
  3. Step 3: Cross multiply
    417,518,385.84x = 576,106,186.86 × 241,322,818.32
  4. Step 4: Simplify right side
    417,518,385.84x = 139,027,568,664,643,744
  5. Step 5: Solve for x
    x = 139,027,568,664,643,744/417,518,385.84
  6. Step 6: Final answer
    x = 332,985,500.47

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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.