Home / 730,732,119.80-1,096,098,179.70-185,473,653.80

Finding the Fourth Proportional to 730,732,119.80, 1,096,098,179.70 and 185,473,653.80

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Solution

The fourth proportional to 730,732,119.80, 1,096,098,179.70 and 185,473,653.80 is: 278,210,480.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,732,119.80 : 1,096,098,179.70 = 185,473,653.80 : x
  2. Step 2: Convert to fraction form
    730,732,119.80/1,096,098,179.70 = 185,473,653.80/x
  3. Step 3: Cross multiply
    730,732,119.80x = 1,096,098,179.70 × 185,473,653.80
  4. Step 4: Simplify right side
    730,732,119.80x = 203,297,334,312,488,000
  5. Step 5: Solve for x
    x = 203,297,334,312,488,000/730,732,119.80
  6. Step 6: Final answer
    x = 278,210,480.70

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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.