Home / 336,303,347.80-504,455,021.70-314,779,987.30

Finding the Fourth Proportional to 336,303,347.80, 504,455,021.70 and 314,779,987.30

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Solution

The fourth proportional to 336,303,347.80, 504,455,021.70 and 314,779,987.30 is: 472,169,980.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,303,347.80 : 504,455,021.70 = 314,779,987.30 : x
  2. Step 2: Convert to fraction form
    336,303,347.80/504,455,021.70 = 314,779,987.30/x
  3. Step 3: Cross multiply
    336,303,347.80x = 504,455,021.70 × 314,779,987.30
  4. Step 4: Simplify right side
    336,303,347.80x = 158,792,345,324,147,232
  5. Step 5: Solve for x
    x = 158,792,345,324,147,232/336,303,347.80
  6. Step 6: Final answer
    x = 472,169,980.95

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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.