Home / 435,552,076.80-601,075,474.56-249,947,043.84

Finding the Fourth Proportional to 435,552,076.80, 601,075,474.56 and 249,947,043.84

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Solution

The fourth proportional to 435,552,076.80, 601,075,474.56 and 249,947,043.84 is: 344,934,729.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,552,076.80 : 601,075,474.56 = 249,947,043.84 : x
  2. Step 2: Convert to fraction form
    435,552,076.80/601,075,474.56 = 249,947,043.84/x
  3. Step 3: Cross multiply
    435,552,076.80x = 601,075,474.56 × 249,947,043.84
  4. Step 4: Simplify right side
    435,552,076.80x = 150,237,037,990,997,120
  5. Step 5: Solve for x
    x = 150,237,037,990,997,120/435,552,076.80
  6. Step 6: Final answer
    x = 344,934,729.95

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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.