Home / 403,266,308.19-604,964,104.67-170,131,360.60

Finding the Fourth Proportional to 403,266,308.19, 604,964,104.67 and 170,131,360.60

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Solution

The fourth proportional to 403,266,308.19, 604,964,104.67 and 170,131,360.60 is: 255,224,312.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,266,308.19 : 604,964,104.67 = 170,131,360.60 : x
  2. Step 2: Convert to fraction form
    403,266,308.19/604,964,104.67 = 170,131,360.60/x
  3. Step 3: Cross multiply
    403,266,308.19x = 604,964,104.67 × 170,131,360.60
  4. Step 4: Simplify right side
    403,266,308.19x = 102,923,366,240,580,832
  5. Step 5: Solve for x
    x = 102,923,366,240,580,832/403,266,308.19
  6. Step 6: Final answer
    x = 255,224,312.45

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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.