Home / 504,790,106.10-755,633,559.20-430,321,354.80

Finding the Fourth Proportional to 504,790,106.10, 755,633,559.20 and 430,321,354.80

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Solution

The fourth proportional to 504,790,106.10, 755,633,559.20 and 430,321,354.80 is: 644,159,330.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,790,106.10 : 755,633,559.20 = 430,321,354.80 : x
  2. Step 2: Convert to fraction form
    504,790,106.10/755,633,559.20 = 430,321,354.80/x
  3. Step 3: Cross multiply
    504,790,106.10x = 755,633,559.20 × 430,321,354.80
  4. Step 4: Simplify right side
    504,790,106.10x = 325,165,256,925,138,432
  5. Step 5: Solve for x
    x = 325,165,256,925,138,432/504,790,106.10
  6. Step 6: Final answer
    x = 644,159,330.77

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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.