Home / 655,691,810.94-983,429,984.30-235,426,182.98

Finding the Fourth Proportional to 655,691,810.94, 983,429,984.30 and 235,426,182.98

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Solution

The fourth proportional to 655,691,810.94, 983,429,984.30 and 235,426,182.98 is: 353,100,593.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,691,810.94 : 983,429,984.30 = 235,426,182.98 : x
  2. Step 2: Convert to fraction form
    655,691,810.94/983,429,984.30 = 235,426,182.98/x
  3. Step 3: Cross multiply
    655,691,810.94x = 983,429,984.30 × 235,426,182.98
  4. Step 4: Simplify right side
    655,691,810.94x = 231,525,167,425,736,032
  5. Step 5: Solve for x
    x = 231,525,167,425,736,032/655,691,810.94
  6. Step 6: Final answer
    x = 353,100,593.24

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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.