Home / 404,751,373.32-558,557,075.52-219,112,383

Finding the Fourth Proportional to 404,751,373.32, 558,557,075.52 and 219,112,383

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Solution

The fourth proportional to 404,751,373.32, 558,557,075.52 and 219,112,383 is: 302,375,186.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,751,373.32 : 558,557,075.52 = 219,112,383 : x
  2. Step 2: Convert to fraction form
    404,751,373.32/558,557,075.52 = 219,112,383/x
  3. Step 3: Cross multiply
    404,751,373.32x = 558,557,075.52 × 219,112,383
  4. Step 4: Simplify right side
    404,751,373.32x = 122,386,771,858,698,160
  5. Step 5: Solve for x
    x = 122,386,771,858,698,160/404,751,373.32
  6. Step 6: Final answer
    x = 302,375,186.17

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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.