Home / 366,876,350,055.90-550,314,525,083.85-249,330,103,911.90

Finding the Fourth Proportional to 366,876,350,055.90, 550,314,525,083.85 and 249,330,103,911.90

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Solution

The fourth proportional to 366,876,350,055.90, 550,314,525,083.85 and 249,330,103,911.90 is: 373,995,155,867.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,876,350,055.90 : 550,314,525,083.85 = 249,330,103,911.90 : x
  2. Step 2: Convert to fraction form
    366,876,350,055.90/550,314,525,083.85 = 249,330,103,911.90/x
  3. Step 3: Cross multiply
    366,876,350,055.90x = 550,314,525,083.85 × 249,330,103,911.90
  4. Step 4: Simplify right side
    366,876,350,055.90x = 137,209,977,723,384,215,109,632
  5. Step 5: Solve for x
    x = 137,209,977,723,384,215,109,632/366,876,350,055.90
  6. Step 6: Final answer
    x = 373,995,155,867.85

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1.5x scale

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.