Home / 366,876,350,066.40-550,314,525,099.60-249,330,103,922.40

Finding the Fourth Proportional to 366,876,350,066.40, 550,314,525,099.60 and 249,330,103,922.40

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Solution

The fourth proportional to 366,876,350,066.40, 550,314,525,099.60 and 249,330,103,922.40 is: 373,995,155,883.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,876,350,066.40 : 550,314,525,099.60 = 249,330,103,922.40 : x
  2. Step 2: Convert to fraction form
    366,876,350,066.40/550,314,525,099.60 = 249,330,103,922.40/x
  3. Step 3: Cross multiply
    366,876,350,066.40x = 550,314,525,099.60 × 249,330,103,922.40
  4. Step 4: Simplify right side
    366,876,350,066.40x = 137,209,977,733,089,465,466,880
  5. Step 5: Solve for x
    x = 137,209,977,733,089,465,466,880/366,876,350,066.40
  6. Step 6: Final answer
    x = 373,995,155,883.60

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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.