Home / 692,475,582.47-1,038,777,228.07-226,139,450.45

Finding the Fourth Proportional to 692,475,582.47, 1,038,777,228.07 and 226,139,450.45

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Solution

The fourth proportional to 692,475,582.47, 1,038,777,228.07 and 226,139,450.45 is: 339,230,028.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,475,582.47 : 1,038,777,228.07 = 226,139,450.45 : x
  2. Step 2: Convert to fraction form
    692,475,582.47/1,038,777,228.07 = 226,139,450.45/x
  3. Step 3: Cross multiply
    692,475,582.47x = 1,038,777,228.07 × 226,139,450.45
  4. Step 4: Simplify right side
    692,475,582.47x = 234,908,511,496,735,232
  5. Step 5: Solve for x
    x = 234,908,511,496,735,232/692,475,582.47
  6. Step 6: Final answer
    x = 339,230,028.39

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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.