Home / 404,613,731.76-558,361,056-226,000,161.69

Finding the Fourth Proportional to 404,613,731.76, 558,361,056 and 226,000,161.69

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Solution

The fourth proportional to 404,613,731.76, 558,361,056 and 226,000,161.69 is: 311,876,931.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,613,731.76 : 558,361,056 = 226,000,161.69 : x
  2. Step 2: Convert to fraction form
    404,613,731.76/558,361,056 = 226,000,161.69/x
  3. Step 3: Cross multiply
    404,613,731.76x = 558,361,056 × 226,000,161.69
  4. Step 4: Simplify right side
    404,613,731.76x = 126,189,688,937,399,136
  5. Step 5: Solve for x
    x = 126,189,688,937,399,136/404,613,731.76
  6. Step 6: Final answer
    x = 311,876,931.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.