Home / 545,644,700.48-818,455,233.42-152,161,027.90

Finding the Fourth Proportional to 545,644,700.48, 818,455,233.42 and 152,161,027.90

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Solution

The fourth proportional to 545,644,700.48, 818,455,233.42 and 152,161,027.90 is: 228,238,246.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,644,700.48 : 818,455,233.42 = 152,161,027.90 : x
  2. Step 2: Convert to fraction form
    545,644,700.48/818,455,233.42 = 152,161,027.90/x
  3. Step 3: Cross multiply
    545,644,700.48x = 818,455,233.42 × 152,161,027.90
  4. Step 4: Simplify right side
    545,644,700.48x = 124,536,989,607,321,632
  5. Step 5: Solve for x
    x = 124,536,989,607,321,632/545,644,700.48
  6. Step 6: Final answer
    x = 228,238,246.42

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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.