Home / 144,692,133.70-217,038,200.55-133,606,668.10

Finding the Fourth Proportional to 144,692,133.70, 217,038,200.55 and 133,606,668.10

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Solution

The fourth proportional to 144,692,133.70, 217,038,200.55 and 133,606,668.10 is: 200,410,002.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,692,133.70 : 217,038,200.55 = 133,606,668.10 : x
  2. Step 2: Convert to fraction form
    144,692,133.70/217,038,200.55 = 133,606,668.10/x
  3. Step 3: Cross multiply
    144,692,133.70x = 217,038,200.55 × 133,606,668.10
  4. Step 4: Simplify right side
    144,692,133.70x = 28,997,750,825,905,088
  5. Step 5: Solve for x
    x = 28,997,750,825,905,088/144,692,133.70
  6. Step 6: Final answer
    x = 200,410,002.15

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1.5x scale

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.