Home / 437,363,790-603,574,627.32-241,806,099.12

Finding the Fourth Proportional to 437,363,790, 603,574,627.32 and 241,806,099.12

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Solution

The fourth proportional to 437,363,790, 603,574,627.32 and 241,806,099.12 is: 333,699,381.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,363,790 : 603,574,627.32 = 241,806,099.12 : x
  2. Step 2: Convert to fraction form
    437,363,790/603,574,627.32 = 241,806,099.12/x
  3. Step 3: Cross multiply
    437,363,790x = 603,574,627.32 × 241,806,099.12
  4. Step 4: Simplify right side
    437,363,790x = 145,948,026,160,056,992
  5. Step 5: Solve for x
    x = 145,948,026,160,056,992/437,363,790
  6. Step 6: Final answer
    x = 333,699,381.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.