Home / 727,690,771.13-1,004,213,264.15-414,454,131.32

Finding the Fourth Proportional to 727,690,771.13, 1,004,213,264.15 and 414,454,131.32

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Solution

The fourth proportional to 727,690,771.13, 1,004,213,264.15 and 414,454,131.32 is: 571,946,701.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,690,771.13 : 1,004,213,264.15 = 414,454,131.32 : x
  2. Step 2: Convert to fraction form
    727,690,771.13/1,004,213,264.15 = 414,454,131.32/x
  3. Step 3: Cross multiply
    727,690,771.13x = 1,004,213,264.15 × 414,454,131.32
  4. Step 4: Simplify right side
    727,690,771.13x = 416,200,336,046,216,576
  5. Step 5: Solve for x
    x = 416,200,336,046,216,576/727,690,771.13
  6. Step 6: Final answer
    x = 571,946,701.21

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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.