Home / 655,691,739.48-983,429,877.06-235,426,111.56

Finding the Fourth Proportional to 655,691,739.48, 983,429,877.06 and 235,426,111.56

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Solution

The fourth proportional to 655,691,739.48, 983,429,877.06 and 235,426,111.56 is: 353,100,486.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,691,739.48 : 983,429,877.06 = 235,426,111.56 : x
  2. Step 2: Convert to fraction form
    655,691,739.48/983,429,877.06 = 235,426,111.56/x
  3. Step 3: Cross multiply
    655,691,739.48x = 983,429,877.06 × 235,426,111.56
  4. Step 4: Simplify right side
    655,691,739.48x = 231,525,071,948,164,640
  5. Step 5: Solve for x
    x = 231,525,071,948,164,640/655,691,739.48
  6. Step 6: Final answer
    x = 353,100,486.11

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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.