Home / 140,768,007.60-197,343,949.20-140,768,007.60

Finding the Fourth Proportional to 140,768,007.60, 197,343,949.20 and 140,768,007.60

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Solution

The fourth proportional to 140,768,007.60, 197,343,949.20 and 140,768,007.60 is: 197,343,949.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,768,007.60 : 197,343,949.20 = 140,768,007.60 : x
  2. Step 2: Convert to fraction form
    140,768,007.60/197,343,949.20 = 140,768,007.60/x
  3. Step 3: Cross multiply
    140,768,007.60x = 197,343,949.20 × 140,768,007.60
  4. Step 4: Simplify right side
    140,768,007.60x = 27,779,714,540,799,612
  5. Step 5: Solve for x
    x = 27,779,714,540,799,612/140,768,007.60
  6. Step 6: Final answer
    x = 197,343,949.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.