Home / 130,680,941.70-196,021,412.55-130,680,941.70

Finding the Fourth Proportional to 130,680,941.70, 196,021,412.55 and 130,680,941.70

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Solution

The fourth proportional to 130,680,941.70, 196,021,412.55 and 130,680,941.70 is: 196,021,412.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,680,941.70 : 196,021,412.55 = 130,680,941.70 : x
  2. Step 2: Convert to fraction form
    130,680,941.70/196,021,412.55 = 130,680,941.70/x
  3. Step 3: Cross multiply
    130,680,941.70x = 196,021,412.55 × 130,680,941.70
  4. Step 4: Simplify right side
    130,680,941.70x = 25,616,262,785,398,200
  5. Step 5: Solve for x
    x = 25,616,262,785,398,200/130,680,941.70
  6. Step 6: Final answer
    x = 196,021,412.55

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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.