Home / 170,353,740.80-255,530,611.20-141,632,307.20

Finding the Fourth Proportional to 170,353,740.80, 255,530,611.20 and 141,632,307.20

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Solution

The fourth proportional to 170,353,740.80, 255,530,611.20 and 141,632,307.20 is: 212,448,460.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,353,740.80 : 255,530,611.20 = 141,632,307.20 : x
  2. Step 2: Convert to fraction form
    170,353,740.80/255,530,611.20 = 141,632,307.20/x
  3. Step 3: Cross multiply
    170,353,740.80x = 255,530,611.20 × 141,632,307.20
  4. Step 4: Simplify right side
    170,353,740.80x = 36,191,390,024,482,152
  5. Step 5: Solve for x
    x = 36,191,390,024,482,152/170,353,740.80
  6. Step 6: Final answer
    x = 212,448,460.80

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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.