Home / 349,745,618.40-524,618,427.60-107,377,029.60

Finding the Fourth Proportional to 349,745,618.40, 524,618,427.60 and 107,377,029.60

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Solution

The fourth proportional to 349,745,618.40, 524,618,427.60 and 107,377,029.60 is: 161,065,544.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,745,618.40 : 524,618,427.60 = 107,377,029.60 : x
  2. Step 2: Convert to fraction form
    349,745,618.40/524,618,427.60 = 107,377,029.60/x
  3. Step 3: Cross multiply
    349,745,618.40x = 524,618,427.60 × 107,377,029.60
  4. Step 4: Simplify right side
    349,745,618.40x = 56,331,968,429,110,656
  5. Step 5: Solve for x
    x = 56,331,968,429,110,656/349,745,618.40
  6. Step 6: Final answer
    x = 161,065,544.40

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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.