Home / 604,826,668.34-907,335,661.89-216,640,904.30

Finding the Fourth Proportional to 604,826,668.34, 907,335,661.89 and 216,640,904.30

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Solution

The fourth proportional to 604,826,668.34, 907,335,661.89 and 216,640,904.30 is: 324,995,620.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,826,668.34 : 907,335,661.89 = 216,640,904.30 : x
  2. Step 2: Convert to fraction form
    604,826,668.34/907,335,661.89 = 216,640,904.30/x
  3. Step 3: Cross multiply
    604,826,668.34x = 907,335,661.89 × 216,640,904.30
  4. Step 4: Simplify right side
    604,826,668.34x = 196,566,018,295,488,640
  5. Step 5: Solve for x
    x = 196,566,018,295,488,640/604,826,668.34
  6. Step 6: Final answer
    x = 324,995,620.37

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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.