Home / 269,319,602.58-371,653,628.45-151,843,913.43

Finding the Fourth Proportional to 269,319,602.58, 371,653,628.45 and 151,843,913.43

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Solution

The fourth proportional to 269,319,602.58, 371,653,628.45 and 151,843,913.43 is: 209,540,415.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,319,602.58 : 371,653,628.45 = 151,843,913.43 : x
  2. Step 2: Convert to fraction form
    269,319,602.58/371,653,628.45 = 151,843,913.43/x
  3. Step 3: Cross multiply
    269,319,602.58x = 371,653,628.45 × 151,843,913.43
  4. Step 4: Simplify right side
    269,319,602.58x = 56,433,341,383,547,968
  5. Step 5: Solve for x
    x = 56,433,341,383,547,968/269,319,602.58
  6. Step 6: Final answer
    x = 209,540,415.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.