Home / 308,061,075.63-461,994,053.81-100,751,587.23

Finding the Fourth Proportional to 308,061,075.63, 461,994,053.81 and 100,751,587.23

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Solution

The fourth proportional to 308,061,075.63, 461,994,053.81 and 100,751,587.23 is: 151,095,473.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,061,075.63 : 461,994,053.81 = 100,751,587.23 : x
  2. Step 2: Convert to fraction form
    308,061,075.63/461,994,053.81 = 100,751,587.23/x
  3. Step 3: Cross multiply
    308,061,075.63x = 461,994,053.81 × 100,751,587.23
  4. Step 4: Simplify right side
    308,061,075.63x = 46,546,634,211,675,776
  5. Step 5: Solve for x
    x = 46,546,634,211,675,776/308,061,075.63
  6. Step 6: Final answer
    x = 151,095,473.90

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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.