Home / 336,303,344.80-504,455,017.20-314,779,984.30

Finding the Fourth Proportional to 336,303,344.80, 504,455,017.20 and 314,779,984.30

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Solution

The fourth proportional to 336,303,344.80, 504,455,017.20 and 314,779,984.30 is: 472,169,976.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,303,344.80 : 504,455,017.20 = 314,779,984.30 : x
  2. Step 2: Convert to fraction form
    336,303,344.80/504,455,017.20 = 314,779,984.30/x
  3. Step 3: Cross multiply
    336,303,344.80x = 504,455,017.20 × 314,779,984.30
  4. Step 4: Simplify right side
    336,303,344.80x = 158,792,342,394,272,224
  5. Step 5: Solve for x
    x = 158,792,342,394,272,224/336,303,344.80
  6. Step 6: Final answer
    x = 472,169,976.45

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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.