Home / 152,256,024-210,113,523.72-82,641,418.56

Finding the Fourth Proportional to 152,256,024, 210,113,523.72 and 82,641,418.56

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Solution

The fourth proportional to 152,256,024, 210,113,523.72 and 82,641,418.56 is: 114,045,271.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,256,024 : 210,113,523.72 = 82,641,418.56 : x
  2. Step 2: Convert to fraction form
    152,256,024/210,113,523.72 = 82,641,418.56/x
  3. Step 3: Cross multiply
    152,256,024x = 210,113,523.72 × 82,641,418.56
  4. Step 4: Simplify right side
    152,256,024x = 17,364,079,658,861,008
  5. Step 5: Solve for x
    x = 17,364,079,658,861,008/152,256,024
  6. Step 6: Final answer
    x = 114,045,271.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.