Home / 163,735,600.80-245,603,401.20-150,343,287.60

Finding the Fourth Proportional to 163,735,600.80, 245,603,401.20 and 150,343,287.60

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Solution

The fourth proportional to 163,735,600.80, 245,603,401.20 and 150,343,287.60 is: 225,514,931.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,735,600.80 : 245,603,401.20 = 150,343,287.60 : x
  2. Step 2: Convert to fraction form
    163,735,600.80/245,603,401.20 = 150,343,287.60/x
  3. Step 3: Cross multiply
    163,735,600.80x = 245,603,401.20 × 150,343,287.60
  4. Step 4: Simplify right side
    163,735,600.80x = 36,924,822,782,149,784
  5. Step 5: Solve for x
    x = 36,924,822,782,149,784/163,735,600.80
  6. Step 6: Final answer
    x = 225,514,931.40

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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.