Home / 158,976,068.40-238,464,102.60-141,955,959.60

Finding the Fourth Proportional to 158,976,068.40, 238,464,102.60 and 141,955,959.60

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Solution

The fourth proportional to 158,976,068.40, 238,464,102.60 and 141,955,959.60 is: 212,933,939.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,976,068.40 : 238,464,102.60 = 141,955,959.60 : x
  2. Step 2: Convert to fraction form
    158,976,068.40/238,464,102.60 = 141,955,959.60/x
  3. Step 3: Cross multiply
    158,976,068.40x = 238,464,102.60 × 141,955,959.60
  4. Step 4: Simplify right side
    158,976,068.40x = 33,851,400,514,735,852
  5. Step 5: Solve for x
    x = 33,851,400,514,735,852/158,976,068.40
  6. Step 6: Final answer
    x = 212,933,939.40

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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.