Home / 166,075,653.80-249,113,480.70-123,028,932.80

Finding the Fourth Proportional to 166,075,653.80, 249,113,480.70 and 123,028,932.80

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Solution

The fourth proportional to 166,075,653.80, 249,113,480.70 and 123,028,932.80 is: 184,543,399.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,075,653.80 : 249,113,480.70 = 123,028,932.80 : x
  2. Step 2: Convert to fraction form
    166,075,653.80/249,113,480.70 = 123,028,932.80/x
  3. Step 3: Cross multiply
    166,075,653.80x = 249,113,480.70 × 123,028,932.80
  4. Step 4: Simplify right side
    166,075,653.80x = 30,648,165,676,614,396
  5. Step 5: Solve for x
    x = 30,648,165,676,614,396/166,075,653.80
  6. Step 6: Final answer
    x = 184,543,399.20

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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.