Home / 598,458,767.20-895,987,539.60-530,434,319.20

Finding the Fourth Proportional to 598,458,767.20, 895,987,539.60 and 530,434,319.20

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Solution

The fourth proportional to 598,458,767.20, 895,987,539.60 and 530,434,319.20 is: 794,144,169.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,458,767.20 : 895,987,539.60 = 530,434,319.20 : x
  2. Step 2: Convert to fraction form
    598,458,767.20/895,987,539.60 = 530,434,319.20/x
  3. Step 3: Cross multiply
    598,458,767.20x = 895,987,539.60 × 530,434,319.20
  4. Step 4: Simplify right side
    598,458,767.20x = 475,262,540,579,409,024
  5. Step 5: Solve for x
    x = 475,262,540,579,409,024/598,458,767.20
  6. Step 6: Final answer
    x = 794,144,169.37

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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.