Home / 512,037,734.85-706,612,075.00-277,088,395.32

Finding the Fourth Proportional to 512,037,734.85, 706,612,075.00 and 277,088,395.32

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Solution

The fourth proportional to 512,037,734.85, 706,612,075.00 and 277,088,395.32 is: 382,381,986.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,037,734.85 : 706,612,075.00 = 277,088,395.32 : x
  2. Step 2: Convert to fraction form
    512,037,734.85/706,612,075.00 = 277,088,395.32/x
  3. Step 3: Cross multiply
    512,037,734.85x = 706,612,075.00 × 277,088,395.32
  4. Step 4: Simplify right side
    512,037,734.85x = 195,794,005,974,792,736
  5. Step 5: Solve for x
    x = 195,794,005,974,792,736/512,037,734.85
  6. Step 6: Final answer
    x = 382,381,986.03

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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.