Home / 413,779,072.03-570,551,219.37-338,190,833.05

Finding the Fourth Proportional to 413,779,072.03, 570,551,219.37 and 338,190,833.05

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Solution

The fourth proportional to 413,779,072.03, 570,551,219.37 and 338,190,833.05 is: 466,324,193.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,779,072.03 : 570,551,219.37 = 338,190,833.05 : x
  2. Step 2: Convert to fraction form
    413,779,072.03/570,551,219.37 = 338,190,833.05/x
  3. Step 3: Cross multiply
    413,779,072.03x = 570,551,219.37 × 338,190,833.05
  4. Step 4: Simplify right side
    413,779,072.03x = 192,955,192,175,007,232
  5. Step 5: Solve for x
    x = 192,955,192,175,007,232/413,779,072.03
  6. Step 6: Final answer
    x = 466,324,193.80

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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.