Home / 245,866,592.36-339,315,238.92-140,024,483.26

Finding the Fourth Proportional to 245,866,592.36, 339,315,238.92 and 140,024,483.26

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Solution

The fourth proportional to 245,866,592.36, 339,315,238.92 and 140,024,483.26 is: 193,244,802.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,866,592.36 : 339,315,238.92 = 140,024,483.26 : x
  2. Step 2: Convert to fraction form
    245,866,592.36/339,315,238.92 = 140,024,483.26/x
  3. Step 3: Cross multiply
    245,866,592.36x = 339,315,238.92 × 140,024,483.26
  4. Step 4: Simplify right side
    245,866,592.36x = 47,512,440,991,693,240
  5. Step 5: Solve for x
    x = 47,512,440,991,693,240/245,866,592.36
  6. Step 6: Final answer
    x = 193,244,802.13

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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.