Home / 199,698,437,365.45-299,543,459,307.42-48,605,581,676.41

Finding the Fourth Proportional to 199,698,437,365.45, 299,543,459,307.42 and 48,605,581,676.41

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Solution

The fourth proportional to 199,698,437,365.45, 299,543,459,307.42 and 48,605,581,676.41 is: 72,907,351,049.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,698,437,365.45 : 299,543,459,307.42 = 48,605,581,676.41 : x
  2. Step 2: Convert to fraction form
    199,698,437,365.45/299,543,459,307.42 = 48,605,581,676.41/x
  3. Step 3: Cross multiply
    199,698,437,365.45x = 299,543,459,307.42 × 48,605,581,676.41
  4. Step 4: Simplify right side
    199,698,437,365.45x = 14,559,484,077,001,198,796,800
  5. Step 5: Solve for x
    x = 14,559,484,077,001,198,796,800/199,698,437,365.45
  6. Step 6: Final answer
    x = 72,907,351,049.31

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1.5x scale

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.