Home / 255,492,062.10-383,238,093.15-147,660,714.90

Finding the Fourth Proportional to 255,492,062.10, 383,238,093.15 and 147,660,714.90

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Solution

The fourth proportional to 255,492,062.10, 383,238,093.15 and 147,660,714.90 is: 221,491,072.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,492,062.10 : 383,238,093.15 = 147,660,714.90 : x
  2. Step 2: Convert to fraction form
    255,492,062.10/383,238,093.15 = 147,660,714.90/x
  3. Step 3: Cross multiply
    255,492,062.10x = 383,238,093.15 × 147,660,714.90
  4. Step 4: Simplify right side
    255,492,062.10x = 56,589,210,811,441,792
  5. Step 5: Solve for x
    x = 56,589,210,811,441,792/255,492,062.10
  6. Step 6: Final answer
    x = 221,491,072.35

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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.