Home / 363,721,922.80-545,927,808.93-225,128,296.24

Finding the Fourth Proportional to 363,721,922.80, 545,927,808.93 and 225,128,296.24

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Solution

The fourth proportional to 363,721,922.80, 545,927,808.93 and 225,128,296.24 is: 337,905,938.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,721,922.80 : 545,927,808.93 = 225,128,296.24 : x
  2. Step 2: Convert to fraction form
    363,721,922.80/545,927,808.93 = 225,128,296.24/x
  3. Step 3: Cross multiply
    363,721,922.80x = 545,927,808.93 × 225,128,296.24
  4. Step 4: Simplify right side
    363,721,922.80x = 122,903,797,494,447,152
  5. Step 5: Solve for x
    x = 122,903,797,494,447,152/363,721,922.80
  6. Step 6: Final answer
    x = 337,905,938.00

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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.