Home / 314,557,056.86-471,835,177.02-84,526,146.68

Finding the Fourth Proportional to 314,557,056.86, 471,835,177.02 and 84,526,146.68

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Solution

The fourth proportional to 314,557,056.86, 471,835,177.02 and 84,526,146.68 is: 126,789,110.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,557,056.86 : 471,835,177.02 = 84,526,146.68 : x
  2. Step 2: Convert to fraction form
    314,557,056.86/471,835,177.02 = 84,526,146.68/x
  3. Step 3: Cross multiply
    314,557,056.86x = 471,835,177.02 × 84,526,146.68
  4. Step 4: Simplify right side
    314,557,056.86x = 39,882,409,379,217,104
  5. Step 5: Solve for x
    x = 39,882,409,379,217,104/314,557,056.86
  6. Step 6: Final answer
    x = 126,789,110.31

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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.