Home / 744,305,282.25-1,026,379,956-493,322,526.93

Finding the Fourth Proportional to 744,305,282.25, 1,026,379,956 and 493,322,526.93

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Solution

The fourth proportional to 744,305,282.25, 1,026,379,956 and 493,322,526.93 is: 680,280,478.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,305,282.25 : 1,026,379,956 = 493,322,526.93 : x
  2. Step 2: Convert to fraction form
    744,305,282.25/1,026,379,956 = 493,322,526.93/x
  3. Step 3: Cross multiply
    744,305,282.25x = 1,026,379,956 × 493,322,526.93
  4. Step 4: Simplify right side
    744,305,282.25x = 506,336,353,484,222,208
  5. Step 5: Solve for x
    x = 506,336,353,484,222,208/744,305,282.25
  6. Step 6: Final answer
    x = 680,280,478.40

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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.