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Finding the Fourth Proportional to 606,751,458.32, 837,311,051.40 and 328,286,871.92

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Solution

The fourth proportional to 606,751,458.32, 837,311,051.40 and 328,286,871.92 is: 453,032,657.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,751,458.32 : 837,311,051.40 = 328,286,871.92 : x
  2. Step 2: Convert to fraction form
    606,751,458.32/837,311,051.40 = 328,286,871.92/x
  3. Step 3: Cross multiply
    606,751,458.32x = 837,311,051.40 × 328,286,871.92
  4. Step 4: Simplify right side
    606,751,458.32x = 274,878,225,888,152,352
  5. Step 5: Solve for x
    x = 274,878,225,888,152,352/606,751,458.32
  6. Step 6: Final answer
    x = 453,032,657.97

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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.