Home / 761,097,276.47-1,141,648,042.94-236,543,081.68

Finding the Fourth Proportional to 761,097,276.47, 1,141,648,042.94 and 236,543,081.68

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Solution

The fourth proportional to 761,097,276.47, 1,141,648,042.94 and 236,543,081.68 is: 354,815,283.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,097,276.47 : 1,141,648,042.94 = 236,543,081.68 : x
  2. Step 2: Convert to fraction form
    761,097,276.47/1,141,648,042.94 = 236,543,081.68/x
  3. Step 3: Cross multiply
    761,097,276.47x = 1,141,648,042.94 × 236,543,081.68
  4. Step 4: Simplify right side
    761,097,276.47x = 270,048,946,270,968,576
  5. Step 5: Solve for x
    x = 270,048,946,270,968,576/761,097,276.47
  6. Step 6: Final answer
    x = 354,815,283.96

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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.