Home / 342,830,104.32-473,089,709.53-194,152,289.34

Finding the Fourth Proportional to 342,830,104.32, 473,089,709.53 and 194,152,289.34

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Solution

The fourth proportional to 342,830,104.32, 473,089,709.53 and 194,152,289.34 is: 267,921,191.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,830,104.32 : 473,089,709.53 = 194,152,289.34 : x
  2. Step 2: Convert to fraction form
    342,830,104.32/473,089,709.53 = 194,152,289.34/x
  3. Step 3: Cross multiply
    342,830,104.32x = 473,089,709.53 × 194,152,289.34
  4. Step 4: Simplify right side
    342,830,104.32x = 91,851,450,170,461,888
  5. Step 5: Solve for x
    x = 91,851,450,170,461,888/342,830,104.32
  6. Step 6: Final answer
    x = 267,921,191.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.