Home / 149,775,245.40-224,662,868.10-132,769,133.40

Finding the Fourth Proportional to 149,775,245.40, 224,662,868.10 and 132,769,133.40

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Solution

The fourth proportional to 149,775,245.40, 224,662,868.10 and 132,769,133.40 is: 199,153,700.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,775,245.40 : 224,662,868.10 = 132,769,133.40 : x
  2. Step 2: Convert to fraction form
    149,775,245.40/224,662,868.10 = 132,769,133.40/x
  3. Step 3: Cross multiply
    149,775,245.40x = 224,662,868.10 × 132,769,133.40
  4. Step 4: Simplify right side
    149,775,245.40x = 29,828,294,304,795,504
  5. Step 5: Solve for x
    x = 29,828,294,304,795,504/149,775,245.40
  6. Step 6: Final answer
    x = 199,153,700.10

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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.