Home / 118,878,611.60-166,089,934-118,878,611.60

Finding the Fourth Proportional to 118,878,611.60, 166,089,934 and 118,878,611.60

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Solution

The fourth proportional to 118,878,611.60, 166,089,934 and 118,878,611.60 is: 166,089,934

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,878,611.60 : 166,089,934 = 118,878,611.60 : x
  2. Step 2: Convert to fraction form
    118,878,611.60/166,089,934 = 118,878,611.60/x
  3. Step 3: Cross multiply
    118,878,611.60x = 166,089,934 × 118,878,611.60
  4. Step 4: Simplify right side
    118,878,611.60x = 19,744,540,754,655,632
  5. Step 5: Solve for x
    x = 19,744,540,754,655,632/118,878,611.60
  6. Step 6: Final answer
    x = 166,089,934

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.