Home / 799,379,894.64-1,102,806,460.26-535,147,019.04

Finding the Fourth Proportional to 799,379,894.64, 1,102,806,460.26 and 535,147,019.04

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Solution

The fourth proportional to 799,379,894.64, 1,102,806,460.26 and 535,147,019.04 is: 738,276,748.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,379,894.64 : 1,102,806,460.26 = 535,147,019.04 : x
  2. Step 2: Convert to fraction form
    799,379,894.64/1,102,806,460.26 = 535,147,019.04/x
  3. Step 3: Cross multiply
    799,379,894.64x = 1,102,806,460.26 × 535,147,019.04
  4. Step 4: Simplify right side
    799,379,894.64x = 590,163,589,786,193,280
  5. Step 5: Solve for x
    x = 590,163,589,786,193,280/799,379,894.64
  6. Step 6: Final answer
    x = 738,276,748.94

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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.