Home / 1,230,639,499.61-1,846,252,918.50-401,594,684.64

Finding the Fourth Proportional to 1,230,639,499.61, 1,846,252,918.50 and 401,594,684.64

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Solution

The fourth proportional to 1,230,639,499.61, 1,846,252,918.50 and 401,594,684.64 is: 602,487,860.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,639,499.61 : 1,846,252,918.50 = 401,594,684.64 : x
  2. Step 2: Convert to fraction form
    1,230,639,499.61/1,846,252,918.50 = 401,594,684.64/x
  3. Step 3: Cross multiply
    1,230,639,499.61x = 1,846,252,918.50 × 401,594,684.64
  4. Step 4: Simplify right side
    1,230,639,499.61x = 741,445,358,570,687,104
  5. Step 5: Solve for x
    x = 741,445,358,570,687,104/1,230,639,499.61
  6. Step 6: Final answer
    x = 602,487,860.01

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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.