Home / 1,230,639,499.55-1,846,252,918.41-401,594,684.57

Finding the Fourth Proportional to 1,230,639,499.55, 1,846,252,918.41 and 401,594,684.57

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Solution

The fourth proportional to 1,230,639,499.55, 1,846,252,918.41 and 401,594,684.57 is: 602,487,859.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,639,499.55 : 1,846,252,918.41 = 401,594,684.57 : x
  2. Step 2: Convert to fraction form
    1,230,639,499.55/1,846,252,918.41 = 401,594,684.57/x
  3. Step 3: Cross multiply
    1,230,639,499.55x = 1,846,252,918.41 × 401,594,684.57
  4. Step 4: Simplify right side
    1,230,639,499.55x = 741,445,358,411,847,936
  5. Step 5: Solve for x
    x = 741,445,358,411,847,936/1,230,639,499.55
  6. Step 6: Final answer
    x = 602,487,859.92

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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.