Home / 404,551,750,370.16-558,210,459,313.80-230,857,585,434.36

Finding the Fourth Proportional to 404,551,750,370.16, 558,210,459,313.80 and 230,857,585,434.36

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Solution

The fourth proportional to 404,551,750,370.16, 558,210,459,313.80 and 230,857,585,434.36 is: 318,542,976,722.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,551,750,370.16 : 558,210,459,313.80 = 230,857,585,434.36 : x
  2. Step 2: Convert to fraction form
    404,551,750,370.16/558,210,459,313.80 = 230,857,585,434.36/x
  3. Step 3: Cross multiply
    404,551,750,370.16x = 558,210,459,313.80 × 230,857,585,434.36
  4. Step 4: Simplify right side
    404,551,750,370.16x = 128,867,118,801,388,918,800,384
  5. Step 5: Solve for x
    x = 128,867,118,801,388,918,800,384/404,551,750,370.16
  6. Step 6: Final answer
    x = 318,542,976,722.95

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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.