Home / 637,014,537.95-955,555,860.05-200,349,272.73

Finding the Fourth Proportional to 637,014,537.95, 955,555,860.05 and 200,349,272.73

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Solution

The fourth proportional to 637,014,537.95, 955,555,860.05 and 200,349,272.73 is: 300,534,619.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,014,537.95 : 955,555,860.05 = 200,349,272.73 : x
  2. Step 2: Convert to fraction form
    637,014,537.95/955,555,860.05 = 200,349,272.73/x
  3. Step 3: Cross multiply
    637,014,537.95x = 955,555,860.05 × 200,349,272.73
  4. Step 4: Simplify right side
    637,014,537.95x = 191,444,921,614,441,024
  5. Step 5: Solve for x
    x = 191,444,921,614,441,024/637,014,537.95
  6. Step 6: Final answer
    x = 300,534,619.24

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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.