Home / 166,075,500.60-249,113,250.90-123,028,779.60

Finding the Fourth Proportional to 166,075,500.60, 249,113,250.90 and 123,028,779.60

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Solution

The fourth proportional to 166,075,500.60, 249,113,250.90 and 123,028,779.60 is: 184,543,169.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,075,500.60 : 249,113,250.90 = 123,028,779.60 : x
  2. Step 2: Convert to fraction form
    166,075,500.60/249,113,250.90 = 123,028,779.60/x
  3. Step 3: Cross multiply
    166,075,500.60x = 249,113,250.90 × 123,028,779.60
  4. Step 4: Simplify right side
    166,075,500.60x = 30,648,099,240,415,600
  5. Step 5: Solve for x
    x = 30,648,099,240,415,600/166,075,500.60
  6. Step 6: Final answer
    x = 184,543,169.40

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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.