Home / 595,038,607.28-821,384,242.31-446,787,825.92

Finding the Fourth Proportional to 595,038,607.28, 821,384,242.31 and 446,787,825.92

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Solution

The fourth proportional to 595,038,607.28, 821,384,242.31 and 446,787,825.92 is: 616,740,620.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,038,607.28 : 821,384,242.31 = 446,787,825.92 : x
  2. Step 2: Convert to fraction form
    595,038,607.28/821,384,242.31 = 446,787,825.92/x
  3. Step 3: Cross multiply
    595,038,607.28x = 821,384,242.31 × 446,787,825.92
  4. Step 4: Simplify right side
    595,038,607.28x = 366,984,479,864,397,440
  5. Step 5: Solve for x
    x = 366,984,479,864,397,440/595,038,607.28
  6. Step 6: Final answer
    x = 616,740,620.48

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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.