Home / 163,296,020.80-244,944,031.20-98,798,766.40

Finding the Fourth Proportional to 163,296,020.80, 244,944,031.20 and 98,798,766.40

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Solution

The fourth proportional to 163,296,020.80, 244,944,031.20 and 98,798,766.40 is: 148,198,149.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,296,020.80 : 244,944,031.20 = 98,798,766.40 : x
  2. Step 2: Convert to fraction form
    163,296,020.80/244,944,031.20 = 98,798,766.40/x
  3. Step 3: Cross multiply
    163,296,020.80x = 244,944,031.20 × 98,798,766.40
  4. Step 4: Simplify right side
    163,296,020.80x = 24,200,168,119,603,112
  5. Step 5: Solve for x
    x = 24,200,168,119,603,112/163,296,020.80
  6. Step 6: Final answer
    x = 148,198,149.60

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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.