Home / 156,638,340,094.90-234,957,216,878.74-49,080,845,301.08

Finding the Fourth Proportional to 156,638,340,094.90, 234,957,216,878.74 and 49,080,845,301.08

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Solution

The fourth proportional to 156,638,340,094.90, 234,957,216,878.74 and 49,080,845,301.08 is: 73,621,176,060.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,638,340,094.90 : 234,957,216,878.74 = 49,080,845,301.08 : x
  2. Step 2: Convert to fraction form
    156,638,340,094.90/234,957,216,878.74 = 49,080,845,301.08/x
  3. Step 3: Cross multiply
    156,638,340,094.90x = 234,957,216,878.74 × 49,080,845,301.08
  4. Step 4: Simplify right side
    156,638,340,094.90x = 11,531,898,813,996,563,693,568
  5. Step 5: Solve for x
    x = 11,531,898,813,996,563,693,568/156,638,340,094.90
  6. Step 6: Final answer
    x = 73,621,176,060.79

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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.