Home / 170,328,026.10-255,492,039.15-168,536,435.70

Finding the Fourth Proportional to 170,328,026.10, 255,492,039.15 and 168,536,435.70

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Solution

The fourth proportional to 170,328,026.10, 255,492,039.15 and 168,536,435.70 is: 252,804,653.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,328,026.10 : 255,492,039.15 = 168,536,435.70 : x
  2. Step 2: Convert to fraction form
    170,328,026.10/255,492,039.15 = 168,536,435.70/x
  3. Step 3: Cross multiply
    170,328,026.10x = 255,492,039.15 × 168,536,435.70
  4. Step 4: Simplify right side
    170,328,026.10x = 43,059,717,628,065,856
  5. Step 5: Solve for x
    x = 43,059,717,628,065,856/170,328,026.10
  6. Step 6: Final answer
    x = 252,804,653.55

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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.