Home / 111,327,048,228.40-166,745,684,329.80-98,919,388,913.20

Finding the Fourth Proportional to 111,327,048,228.40, 166,745,684,329.80 and 98,919,388,913.20

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Solution

The fourth proportional to 111,327,048,228.40, 166,745,684,329.80 and 98,919,388,913.20 is: 148,161,488,697.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,327,048,228.40 : 166,745,684,329.80 = 98,919,388,913.20 : x
  2. Step 2: Convert to fraction form
    111,327,048,228.40/166,745,684,329.80 = 98,919,388,913.20/x
  3. Step 3: Cross multiply
    111,327,048,228.40x = 166,745,684,329.80 × 98,919,388,913.20
  4. Step 4: Simplify right side
    111,327,048,228.40x = 16,494,381,197,817,163,022,336
  5. Step 5: Solve for x
    x = 16,494,381,197,817,163,022,336/111,327,048,228.40
  6. Step 6: Final answer
    x = 148,161,488,697.49

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1.5x scale

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.