Home / 155,909,660,675.38-233,827,045,657.83-71,982,754,828.90

Finding the Fourth Proportional to 155,909,660,675.38, 233,827,045,657.83 and 71,982,754,828.90

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Solution

The fourth proportional to 155,909,660,675.38, 233,827,045,657.83 and 71,982,754,828.90 is: 107,956,843,899.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,909,660,675.38 : 233,827,045,657.83 = 71,982,754,828.90 : x
  2. Step 2: Convert to fraction form
    155,909,660,675.38/233,827,045,657.83 = 71,982,754,828.90/x
  3. Step 3: Cross multiply
    155,909,660,675.38x = 233,827,045,657.83 × 71,982,754,828.90
  4. Step 4: Simplify right side
    155,909,660,675.38x = 16,831,514,899,953,580,244,992
  5. Step 5: Solve for x
    x = 16,831,514,899,953,580,244,992/155,909,660,675.38
  6. Step 6: Final answer
    x = 107,956,843,899.48

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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.