Home / 571,200,143,256.65-855,858,776,798.15-331,762,658,439.97

Finding the Fourth Proportional to 571,200,143,256.65, 855,858,776,798.15 and 331,762,658,439.97

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Solution

The fourth proportional to 571,200,143,256.65, 855,858,776,798.15 and 331,762,658,439.97 is: 497,097,184,571.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,200,143,256.65 : 855,858,776,798.15 = 331,762,658,439.97 : x
  2. Step 2: Convert to fraction form
    571,200,143,256.65/855,858,776,798.15 = 331,762,658,439.97/x
  3. Step 3: Cross multiply
    571,200,143,256.65x = 855,858,776,798.15 × 331,762,658,439.97
  4. Step 4: Simplify right side
    571,200,143,256.65x = 283,941,983,039,735,130,488,832
  5. Step 5: Solve for x
    x = 283,941,983,039,735,130,488,832/571,200,143,256.65
  6. Step 6: Final answer
    x = 497,097,184,571.53

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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.