Home / 166,404,463.85-249,121,006.81-97,104,907.37

Finding the Fourth Proportional to 166,404,463.85, 249,121,006.81 and 97,104,907.37

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Solution

The fourth proportional to 166,404,463.85, 249,121,006.81 and 97,104,907.37 is: 145,373,938.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,404,463.85 : 249,121,006.81 = 97,104,907.37 : x
  2. Step 2: Convert to fraction form
    166,404,463.85/249,121,006.81 = 97,104,907.37/x
  3. Step 3: Cross multiply
    166,404,463.85x = 249,121,006.81 × 97,104,907.37
  4. Step 4: Simplify right side
    166,404,463.85x = 24,190,872,290,586,232
  5. Step 5: Solve for x
    x = 24,190,872,290,586,232/166,404,463.85
  6. Step 6: Final answer
    x = 145,373,938.48

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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.