Home / 199,613,029.05-299,419,543.58-196,925,643.45

Finding the Fourth Proportional to 199,613,029.05, 299,419,543.58 and 196,925,643.45

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Solution

The fourth proportional to 199,613,029.05, 299,419,543.58 and 196,925,643.45 is: 295,388,465.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,613,029.05 : 299,419,543.58 = 196,925,643.45 : x
  2. Step 2: Convert to fraction form
    199,613,029.05/299,419,543.58 = 196,925,643.45/x
  3. Step 3: Cross multiply
    199,613,029.05x = 299,419,543.58 × 196,925,643.45
  4. Step 4: Simplify right side
    199,613,029.05x = 58,963,386,280,012,184
  5. Step 5: Solve for x
    x = 58,963,386,280,012,184/199,613,029.05
  6. Step 6: Final answer
    x = 295,388,465.18

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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.