Home / 170,328,006.40-255,492,009.60-98,440,441.60

Finding the Fourth Proportional to 170,328,006.40, 255,492,009.60 and 98,440,441.60

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Solution

The fourth proportional to 170,328,006.40, 255,492,009.60 and 98,440,441.60 is: 147,660,662.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,328,006.40 : 255,492,009.60 = 98,440,441.60 : x
  2. Step 2: Convert to fraction form
    170,328,006.40/255,492,009.60 = 98,440,441.60/x
  3. Step 3: Cross multiply
    170,328,006.40x = 255,492,009.60 × 98,440,441.60
  4. Step 4: Simplify right side
    170,328,006.40x = 25,150,746,250,295,436
  5. Step 5: Solve for x
    x = 25,150,746,250,295,436/170,328,006.40
  6. Step 6: Final answer
    x = 147,660,662.40

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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.