Home / 761,097,276.22-1,141,648,042.56-236,543,081.43

Finding the Fourth Proportional to 761,097,276.22, 1,141,648,042.56 and 236,543,081.43

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Solution

The fourth proportional to 761,097,276.22, 1,141,648,042.56 and 236,543,081.43 is: 354,815,283.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,097,276.22 : 1,141,648,042.56 = 236,543,081.43 : x
  2. Step 2: Convert to fraction form
    761,097,276.22/1,141,648,042.56 = 236,543,081.43/x
  3. Step 3: Cross multiply
    761,097,276.22x = 1,141,648,042.56 × 236,543,081.43
  4. Step 4: Simplify right side
    761,097,276.22x = 270,048,945,896,569,088
  5. Step 5: Solve for x
    x = 270,048,945,896,569,088/761,097,276.22
  6. Step 6: Final answer
    x = 354,815,283.58

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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.