Home / 283,525,272-391,265,032.32-153,145,080

Finding the Fourth Proportional to 283,525,272, 391,265,032.32 and 153,145,080

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Solution

The fourth proportional to 283,525,272, 391,265,032.32 and 153,145,080 is: 211,340,295.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,525,272 : 391,265,032.32 = 153,145,080 : x
  2. Step 2: Convert to fraction form
    283,525,272/391,265,032.32 = 153,145,080/x
  3. Step 3: Cross multiply
    283,525,272x = 391,265,032.32 × 153,145,080
  4. Step 4: Simplify right side
    283,525,272x = 59,920,314,675,848,984
  5. Step 5: Solve for x
    x = 59,920,314,675,848,984/283,525,272
  6. Step 6: Final answer
    x = 211,340,295.18

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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.