Home / 141,573,000.45-212,359,500.69-44,558,445.90

Finding the Fourth Proportional to 141,573,000.45, 212,359,500.69 and 44,558,445.90

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Solution

The fourth proportional to 141,573,000.45, 212,359,500.69 and 44,558,445.90 is: 66,837,668.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,573,000.45 : 212,359,500.69 = 44,558,445.90 : x
  2. Step 2: Convert to fraction form
    141,573,000.45/212,359,500.69 = 44,558,445.90/x
  3. Step 3: Cross multiply
    141,573,000.45x = 212,359,500.69 × 44,558,445.90
  4. Step 4: Simplify right side
    141,573,000.45x = 9,462,409,322,846,378
  5. Step 5: Solve for x
    x = 9,462,409,322,846,378/141,573,000.45
  6. Step 6: Final answer
    x = 66,837,668.85

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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.