Home / 476,394,740,661.55-714,803,134,105.35-249,700,317,809.53

Finding the Fourth Proportional to 476,394,740,661.55, 714,803,134,105.35 and 249,700,317,809.53

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Solution

The fourth proportional to 476,394,740,661.55, 714,803,134,105.35 and 249,700,317,809.53 is: 374,661,083,599.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,394,740,661.55 : 714,803,134,105.35 = 249,700,317,809.53 : x
  2. Step 2: Convert to fraction form
    476,394,740,661.55/714,803,134,105.35 = 249,700,317,809.53/x
  3. Step 3: Cross multiply
    476,394,740,661.55x = 714,803,134,105.35 × 249,700,317,809.53
  4. Step 4: Simplify right side
    476,394,740,661.55x = 178,486,569,757,353,992,781,824
  5. Step 5: Solve for x
    x = 178,486,569,757,353,992,781,824/476,394,740,661.55
  6. Step 6: Final answer
    x = 374,661,083,599.49

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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.