Home / 545,644,709.48-818,455,246.94-152,161,036.92

Finding the Fourth Proportional to 545,644,709.48, 818,455,246.94 and 152,161,036.92

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Solution

The fourth proportional to 545,644,709.48, 818,455,246.94 and 152,161,036.92 is: 228,238,259.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,644,709.48 : 818,455,246.94 = 152,161,036.92 : x
  2. Step 2: Convert to fraction form
    545,644,709.48/818,455,246.94 = 152,161,036.92/x
  3. Step 3: Cross multiply
    545,644,709.48x = 818,455,246.94 × 152,161,036.92
  4. Step 4: Simplify right side
    545,644,709.48x = 124,536,999,047,005,056
  5. Step 5: Solve for x
    x = 124,536,999,047,005,056/545,644,709.48
  6. Step 6: Final answer
    x = 228,238,259.96

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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.