Home / 671,794,361.40-1,007,619,905.70-235,103,386.80

Finding the Fourth Proportional to 671,794,361.40, 1,007,619,905.70 and 235,103,386.80

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Solution

The fourth proportional to 671,794,361.40, 1,007,619,905.70 and 235,103,386.80 is: 352,630,010.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,794,361.40 : 1,007,619,905.70 = 235,103,386.80 : x
  2. Step 2: Convert to fraction form
    671,794,361.40/1,007,619,905.70 = 235,103,386.80/x
  3. Step 3: Cross multiply
    671,794,361.40x = 1,007,619,905.70 × 235,103,386.80
  4. Step 4: Simplify right side
    671,794,361.40x = 236,894,852,437,166,656
  5. Step 5: Solve for x
    x = 236,894,852,437,166,656/671,794,361.40
  6. Step 6: Final answer
    x = 352,630,010.09

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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.