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Finding the Fourth Proportional to 556,864,707.67, 834,777,780.62 and 188,141,797.37

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Solution

The fourth proportional to 556,864,707.67, 834,777,780.62 and 188,141,797.37 is: 282,037,252.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,864,707.67 : 834,777,780.62 = 188,141,797.37 : x
  2. Step 2: Convert to fraction form
    556,864,707.67/834,777,780.62 = 188,141,797.37/x
  3. Step 3: Cross multiply
    556,864,707.67x = 834,777,780.62 × 188,141,797.37
  4. Step 4: Simplify right side
    556,864,707.67x = 157,056,592,050,386,368
  5. Step 5: Solve for x
    x = 157,056,592,050,386,368/556,864,707.67
  6. Step 6: Final answer
    x = 282,037,252.29

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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.