Home / 454,037,750.17-626,572,091.55-245,193,874.37

Finding the Fourth Proportional to 454,037,750.17, 626,572,091.55 and 245,193,874.37

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Solution

The fourth proportional to 454,037,750.17, 626,572,091.55 and 245,193,874.37 is: 338,367,544.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,037,750.17 : 626,572,091.55 = 245,193,874.37 : x
  2. Step 2: Convert to fraction form
    454,037,750.17/626,572,091.55 = 245,193,874.37/x
  3. Step 3: Cross multiply
    454,037,750.17x = 626,572,091.55 × 245,193,874.37
  4. Step 4: Simplify right side
    454,037,750.17x = 153,631,638,698,032,864
  5. Step 5: Solve for x
    x = 153,631,638,698,032,864/454,037,750.17
  6. Step 6: Final answer
    x = 338,367,544.64

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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.