Home / 359,393,211.60-539,089,817.40-117,056,115.60

Finding the Fourth Proportional to 359,393,211.60, 539,089,817.40 and 117,056,115.60

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Solution

The fourth proportional to 359,393,211.60, 539,089,817.40 and 117,056,115.60 is: 175,584,173.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,393,211.60 : 539,089,817.40 = 117,056,115.60 : x
  2. Step 2: Convert to fraction form
    359,393,211.60/539,089,817.40 = 117,056,115.60/x
  3. Step 3: Cross multiply
    359,393,211.60x = 539,089,817.40 × 117,056,115.60
  4. Step 4: Simplify right side
    359,393,211.60x = 63,103,759,984,357,288
  5. Step 5: Solve for x
    x = 63,103,759,984,357,288/359,393,211.60
  6. Step 6: Final answer
    x = 175,584,173.40

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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.