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Finding the Fourth Proportional to 188,908,411.84, 260,604,538.88 and 110,543,893.44

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Solution

The fourth proportional to 188,908,411.84, 260,604,538.88 and 110,543,893.44 is: 152,498,452.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,908,411.84 : 260,604,538.88 = 110,543,893.44 : x
  2. Step 2: Convert to fraction form
    188,908,411.84/260,604,538.88 = 110,543,893.44/x
  3. Step 3: Cross multiply
    188,908,411.84x = 260,604,538.88 × 110,543,893.44
  4. Step 4: Simplify right side
    188,908,411.84x = 28,808,240,375,931,056
  5. Step 5: Solve for x
    x = 28,808,240,375,931,056/188,908,411.84
  6. Step 6: Final answer
    x = 152,498,452.00

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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.