Home / 463,030,834.29-638,099,483.43-454,520,138.77

Finding the Fourth Proportional to 463,030,834.29, 638,099,483.43 and 454,520,138.77

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Solution

The fourth proportional to 463,030,834.29, 638,099,483.43 and 454,520,138.77 is: 626,370,954.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,030,834.29 : 638,099,483.43 = 454,520,138.77 : x
  2. Step 2: Convert to fraction form
    463,030,834.29/638,099,483.43 = 454,520,138.77/x
  3. Step 3: Cross multiply
    463,030,834.29x = 638,099,483.43 × 454,520,138.77
  4. Step 4: Simplify right side
    463,030,834.29x = 290,029,065,757,668,864
  5. Step 5: Solve for x
    x = 290,029,065,757,668,864/463,030,834.29
  6. Step 6: Final answer
    x = 626,370,954.76

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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.