Home / 1,104,751,996.88-1,657,346,296.14-405,250,627.70

Finding the Fourth Proportional to 1,104,751,996.88, 1,657,346,296.14 and 405,250,627.70

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Solution

The fourth proportional to 1,104,751,996.88, 1,657,346,296.14 and 405,250,627.70 is: 607,956,019.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,751,996.88 : 1,657,346,296.14 = 405,250,627.70 : x
  2. Step 2: Convert to fraction form
    1,104,751,996.88/1,657,346,296.14 = 405,250,627.70/x
  3. Step 3: Cross multiply
    1,104,751,996.88x = 1,657,346,296.14 × 405,250,627.70
  4. Step 4: Simplify right side
    1,104,751,996.88x = 671,640,626,818,718,336
  5. Step 5: Solve for x
    x = 671,640,626,818,718,336/1,104,751,996.88
  6. Step 6: Final answer
    x = 607,956,019.74

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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.