Home / 187,921,214.10-263,358,438.30-187,921,214.10

Finding the Fourth Proportional to 187,921,214.10, 263,358,438.30 and 187,921,214.10

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Solution

The fourth proportional to 187,921,214.10, 263,358,438.30 and 187,921,214.10 is: 263,358,438.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,921,214.10 : 263,358,438.30 = 187,921,214.10 : x
  2. Step 2: Convert to fraction form
    187,921,214.10/263,358,438.30 = 187,921,214.10/x
  3. Step 3: Cross multiply
    187,921,214.10x = 263,358,438.30 × 187,921,214.10
  4. Step 4: Simplify right side
    187,921,214.10x = 49,490,637,468,815,944
  5. Step 5: Solve for x
    x = 49,490,637,468,815,944/187,921,214.10
  6. Step 6: Final answer
    x = 263,358,438.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.