Home / 185,056,800.40-277,585,200.60-70,045,094.80

Finding the Fourth Proportional to 185,056,800.40, 277,585,200.60 and 70,045,094.80

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Solution

The fourth proportional to 185,056,800.40, 277,585,200.60 and 70,045,094.80 is: 105,067,642.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,056,800.40 : 277,585,200.60 = 70,045,094.80 : x
  2. Step 2: Convert to fraction form
    185,056,800.40/277,585,200.60 = 70,045,094.80/x
  3. Step 3: Cross multiply
    185,056,800.40x = 277,585,200.60 × 70,045,094.80
  4. Step 4: Simplify right side
    185,056,800.40x = 19,443,481,691,104,016
  5. Step 5: Solve for x
    x = 19,443,481,691,104,016/185,056,800.40
  6. Step 6: Final answer
    x = 105,067,642.20

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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.