Home / 275,957,624.41-413,724,272.66-142,867,807.98

Finding the Fourth Proportional to 275,957,624.41, 413,724,272.66 and 142,867,807.98

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Solution

The fourth proportional to 275,957,624.41, 413,724,272.66 and 142,867,807.98 is: 214,191,871.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,957,624.41 : 413,724,272.66 = 142,867,807.98 : x
  2. Step 2: Convert to fraction form
    275,957,624.41/413,724,272.66 = 142,867,807.98/x
  3. Step 3: Cross multiply
    275,957,624.41x = 413,724,272.66 × 142,867,807.98
  4. Step 4: Simplify right side
    275,957,624.41x = 59,107,879,942,339,696
  5. Step 5: Solve for x
    x = 59,107,879,942,339,696/275,957,624.41
  6. Step 6: Final answer
    x = 214,191,871.19

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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.