Home / 235,075,321.60-352,612,982.40-127,579,897.60

Finding the Fourth Proportional to 235,075,321.60, 352,612,982.40 and 127,579,897.60

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Solution

The fourth proportional to 235,075,321.60, 352,612,982.40 and 127,579,897.60 is: 191,369,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,075,321.60 : 352,612,982.40 = 127,579,897.60 : x
  2. Step 2: Convert to fraction form
    235,075,321.60/352,612,982.40 = 127,579,897.60/x
  3. Step 3: Cross multiply
    235,075,321.60x = 352,612,982.40 × 127,579,897.60
  4. Step 4: Simplify right side
    235,075,321.60x = 44,986,328,187,022,600
  5. Step 5: Solve for x
    x = 44,986,328,187,022,600/235,075,321.60
  6. Step 6: Final answer
    x = 191,369,846.40

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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.