Home / 744,186,400.01-1,026,990,290.43-405,104,624.04

Finding the Fourth Proportional to 744,186,400.01, 1,026,990,290.43 and 405,104,624.04

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Solution

The fourth proportional to 744,186,400.01, 1,026,990,290.43 and 405,104,624.04 is: 559,051,489.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,186,400.01 : 1,026,990,290.43 = 405,104,624.04 : x
  2. Step 2: Convert to fraction form
    744,186,400.01/1,026,990,290.43 = 405,104,624.04/x
  3. Step 3: Cross multiply
    744,186,400.01x = 1,026,990,290.43 × 405,104,624.04
  4. Step 4: Simplify right side
    744,186,400.01x = 416,038,515,497,375,552
  5. Step 5: Solve for x
    x = 416,038,515,497,375,552/744,186,400.01
  6. Step 6: Final answer
    x = 559,051,489.65

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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.