Home / 158,681,877.66-238,059,722.10-49,501,162.38

Finding the Fourth Proportional to 158,681,877.66, 238,059,722.10 and 49,501,162.38

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Solution

The fourth proportional to 158,681,877.66, 238,059,722.10 and 49,501,162.38 is: 74,263,256.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,681,877.66 : 238,059,722.10 = 49,501,162.38 : x
  2. Step 2: Convert to fraction form
    158,681,877.66/238,059,722.10 = 49,501,162.38/x
  3. Step 3: Cross multiply
    158,681,877.66x = 238,059,722.10 × 49,501,162.38
  4. Step 4: Simplify right side
    158,681,877.66x = 11,784,232,959,809,774
  5. Step 5: Solve for x
    x = 11,784,232,959,809,774/158,681,877.66
  6. Step 6: Final answer
    x = 74,263,256.36

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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.