Home / 165,777,894.40-248,401,420.80-105,085,004.80

Finding the Fourth Proportional to 165,777,894.40, 248,401,420.80 and 105,085,004.80

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Solution

The fourth proportional to 165,777,894.40, 248,401,420.80 and 105,085,004.80 is: 157,459,259.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,777,894.40 : 248,401,420.80 = 105,085,004.80 : x
  2. Step 2: Convert to fraction form
    165,777,894.40/248,401,420.80 = 105,085,004.80/x
  3. Step 3: Cross multiply
    165,777,894.40x = 248,401,420.80 × 105,085,004.80
  4. Step 4: Simplify right side
    165,777,894.40x = 26,103,264,497,094,820
  5. Step 5: Solve for x
    x = 26,103,264,497,094,820/165,777,894.40
  6. Step 6: Final answer
    x = 157,459,259.52

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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.