Home / 404,842,810.83-558,265,521.56-346,299,288.27

Finding the Fourth Proportional to 404,842,810.83, 558,265,521.56 and 346,299,288.27

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Solution

The fourth proportional to 404,842,810.83, 558,265,521.56 and 346,299,288.27 is: 477,535,842.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,842,810.83 : 558,265,521.56 = 346,299,288.27 : x
  2. Step 2: Convert to fraction form
    404,842,810.83/558,265,521.56 = 346,299,288.27/x
  3. Step 3: Cross multiply
    404,842,810.83x = 558,265,521.56 × 346,299,288.27
  4. Step 4: Simplify right side
    404,842,810.83x = 193,326,952,781,908,320
  5. Step 5: Solve for x
    x = 193,326,952,781,908,320/404,842,810.83
  6. Step 6: Final answer
    x = 477,535,842.58

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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.