Home / 197,873,420.10-296,810,130.15-148,768,271.70

Finding the Fourth Proportional to 197,873,420.10, 296,810,130.15 and 148,768,271.70

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Solution

The fourth proportional to 197,873,420.10, 296,810,130.15 and 148,768,271.70 is: 223,152,407.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,873,420.10 : 296,810,130.15 = 148,768,271.70 : x
  2. Step 2: Convert to fraction form
    197,873,420.10/296,810,130.15 = 148,768,271.70/x
  3. Step 3: Cross multiply
    197,873,420.10x = 296,810,130.15 × 148,768,271.70
  4. Step 4: Simplify right side
    197,873,420.10x = 44,155,930,085,467,552
  5. Step 5: Solve for x
    x = 44,155,930,085,467,552/197,873,420.10
  6. Step 6: Final answer
    x = 223,152,407.55

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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.