Home / 222,772,085.70-334,158,128.55-130,699,932.45

Finding the Fourth Proportional to 222,772,085.70, 334,158,128.55 and 130,699,932.45

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Solution

The fourth proportional to 222,772,085.70, 334,158,128.55 and 130,699,932.45 is: 196,049,898.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,772,085.70 : 334,158,128.55 = 130,699,932.45 : x
  2. Step 2: Convert to fraction form
    222,772,085.70/334,158,128.55 = 130,699,932.45/x
  3. Step 3: Cross multiply
    222,772,085.70x = 334,158,128.55 × 130,699,932.45
  4. Step 4: Simplify right side
    222,772,085.70x = 43,674,444,829,103,416
  5. Step 5: Solve for x
    x = 43,674,444,829,103,416/222,772,085.70
  6. Step 6: Final answer
    x = 196,049,898.68

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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.