Home / 236,682,738.90-355,024,108.35-64,159,275.60

Finding the Fourth Proportional to 236,682,738.90, 355,024,108.35 and 64,159,275.60

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Solution

The fourth proportional to 236,682,738.90, 355,024,108.35 and 64,159,275.60 is: 96,238,913.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,682,738.90 : 355,024,108.35 = 64,159,275.60 : x
  2. Step 2: Convert to fraction form
    236,682,738.90/355,024,108.35 = 64,159,275.60/x
  3. Step 3: Cross multiply
    236,682,738.90x = 355,024,108.35 × 64,159,275.60
  4. Step 4: Simplify right side
    236,682,738.90x = 22,778,089,612,271,912
  5. Step 5: Solve for x
    x = 22,778,089,612,271,912/236,682,738.90
  6. Step 6: Final answer
    x = 96,238,913.40

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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.