Home / 134,316,013.20-201,474,019.80-105,090,694.80

Finding the Fourth Proportional to 134,316,013.20, 201,474,019.80 and 105,090,694.80

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Solution

The fourth proportional to 134,316,013.20, 201,474,019.80 and 105,090,694.80 is: 157,636,042.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,316,013.20 : 201,474,019.80 = 105,090,694.80 : x
  2. Step 2: Convert to fraction form
    134,316,013.20/201,474,019.80 = 105,090,694.80/x
  3. Step 3: Cross multiply
    134,316,013.20x = 201,474,019.80 × 105,090,694.80
  4. Step 4: Simplify right side
    134,316,013.20x = 21,173,044,724,930,956
  5. Step 5: Solve for x
    x = 21,173,044,724,930,956/134,316,013.20
  6. Step 6: Final answer
    x = 157,636,042.20

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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.