Home / 207,879,547,457.88-311,769,394,047.18-95,977,006,329.24

Finding the Fourth Proportional to 207,879,547,457.88, 311,769,394,047.18 and 95,977,006,329.24

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Solution

The fourth proportional to 207,879,547,457.88, 311,769,394,047.18 and 95,977,006,329.24 is: 143,942,458,369.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,879,547,457.88 : 311,769,394,047.18 = 95,977,006,329.24 : x
  2. Step 2: Convert to fraction form
    207,879,547,457.88/311,769,394,047.18 = 95,977,006,329.24/x
  3. Step 3: Cross multiply
    207,879,547,457.88x = 311,769,394,047.18 × 95,977,006,329.24
  4. Step 4: Simplify right side
    207,879,547,457.88x = 29,922,693,105,729,513,979,904
  5. Step 5: Solve for x
    x = 29,922,693,105,729,513,979,904/207,879,547,457.88
  6. Step 6: Final answer
    x = 143,942,458,369.03

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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.