Home / 301,638,523.83-452,459,230.79-91,551,034.69

Finding the Fourth Proportional to 301,638,523.83, 452,459,230.79 and 91,551,034.69

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Solution

The fourth proportional to 301,638,523.83, 452,459,230.79 and 91,551,034.69 is: 137,326,990.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,638,523.83 : 452,459,230.79 = 91,551,034.69 : x
  2. Step 2: Convert to fraction form
    301,638,523.83/452,459,230.79 = 91,551,034.69/x
  3. Step 3: Cross multiply
    301,638,523.83x = 452,459,230.79 × 91,551,034.69
  4. Step 4: Simplify right side
    301,638,523.83x = 41,423,110,734,062,528
  5. Step 5: Solve for x
    x = 41,423,110,734,062,528/301,638,523.83
  6. Step 6: Final answer
    x = 137,326,990.63

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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.