Home / 339,556,193.60-509,334,290.40-97,219,097.60

Finding the Fourth Proportional to 339,556,193.60, 509,334,290.40 and 97,219,097.60

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Solution

The fourth proportional to 339,556,193.60, 509,334,290.40 and 97,219,097.60 is: 145,828,646.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,556,193.60 : 509,334,290.40 = 97,219,097.60 : x
  2. Step 2: Convert to fraction form
    339,556,193.60/509,334,290.40 = 97,219,097.60/x
  3. Step 3: Cross multiply
    339,556,193.60x = 509,334,290.40 × 97,219,097.60
  4. Step 4: Simplify right side
    339,556,193.60x = 49,517,020,089,424,336
  5. Step 5: Solve for x
    x = 49,517,020,089,424,336/339,556,193.60
  6. Step 6: Final answer
    x = 145,828,646.40

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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.