Home / 283,525,273-391,265,033.70-153,145,081

Finding the Fourth Proportional to 283,525,273, 391,265,033.70 and 153,145,081

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Solution

The fourth proportional to 283,525,273, 391,265,033.70 and 153,145,081 is: 211,340,296.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,525,273 : 391,265,033.70 = 153,145,081 : x
  2. Step 2: Convert to fraction form
    283,525,273/391,265,033.70 = 153,145,081/x
  3. Step 3: Cross multiply
    283,525,273x = 391,265,033.70 × 153,145,081
  4. Step 4: Simplify right side
    283,525,273x = 59,920,315,278,454,224
  5. Step 5: Solve for x
    x = 59,920,315,278,454,224/283,525,273
  6. Step 6: Final answer
    x = 211,340,296.56

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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.