Home / 366,876,350,031.40-550,314,525,047.10-249,330,103,887.40

Finding the Fourth Proportional to 366,876,350,031.40, 550,314,525,047.10 and 249,330,103,887.40

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Solution

The fourth proportional to 366,876,350,031.40, 550,314,525,047.10 and 249,330,103,887.40 is: 373,995,155,831.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,876,350,031.40 : 550,314,525,047.10 = 249,330,103,887.40 : x
  2. Step 2: Convert to fraction form
    366,876,350,031.40/550,314,525,047.10 = 249,330,103,887.40/x
  3. Step 3: Cross multiply
    366,876,350,031.40x = 550,314,525,047.10 × 249,330,103,887.40
  4. Step 4: Simplify right side
    366,876,350,031.40x = 137,209,977,700,738,630,942,720
  5. Step 5: Solve for x
    x = 137,209,977,700,738,630,942,720/366,876,350,031.40
  6. Step 6: Final answer
    x = 373,995,155,831.10

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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.