Home / 301,638,525.45-452,459,233.23-91,551,036.32

Finding the Fourth Proportional to 301,638,525.45, 452,459,233.23 and 91,551,036.32

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Solution

The fourth proportional to 301,638,525.45, 452,459,233.23 and 91,551,036.32 is: 137,326,993.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,638,525.45 : 452,459,233.23 = 91,551,036.32 : x
  2. Step 2: Convert to fraction form
    301,638,525.45/452,459,233.23 = 91,551,036.32/x
  3. Step 3: Cross multiply
    301,638,525.45x = 452,459,233.23 × 91,551,036.32
  4. Step 4: Simplify right side
    301,638,525.45x = 41,423,111,694,759,080
  5. Step 5: Solve for x
    x = 41,423,111,694,759,080/301,638,525.45
  6. Step 6: Final answer
    x = 137,326,993.07

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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.