Home / 182,219,421.30-273,329,131.95-168,189,378.90

Finding the Fourth Proportional to 182,219,421.30, 273,329,131.95 and 168,189,378.90

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Solution

The fourth proportional to 182,219,421.30, 273,329,131.95 and 168,189,378.90 is: 252,284,068.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,219,421.30 : 273,329,131.95 = 168,189,378.90 : x
  2. Step 2: Convert to fraction form
    182,219,421.30/273,329,131.95 = 168,189,378.90/x
  3. Step 3: Cross multiply
    182,219,421.30x = 273,329,131.95 × 168,189,378.90
  4. Step 4: Simplify right side
    182,219,421.30x = 45,971,056,937,946,648
  5. Step 5: Solve for x
    x = 45,971,056,937,946,648/182,219,421.30
  6. Step 6: Final answer
    x = 252,284,068.35

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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.