Home / 245,796,838.44-368,609,877.18-136,788,360.36

Finding the Fourth Proportional to 245,796,838.44, 368,609,877.18 and 136,788,360.36

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Solution

The fourth proportional to 245,796,838.44, 368,609,877.18 and 136,788,360.36 is: 205,135,025.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,796,838.44 : 368,609,877.18 = 136,788,360.36 : x
  2. Step 2: Convert to fraction form
    245,796,838.44/368,609,877.18 = 136,788,360.36/x
  3. Step 3: Cross multiply
    245,796,838.44x = 368,609,877.18 × 136,788,360.36
  4. Step 4: Simplify right side
    245,796,838.44x = 50,421,540,711,953,184
  5. Step 5: Solve for x
    x = 50,421,540,711,953,184/245,796,838.44
  6. Step 6: Final answer
    x = 205,135,025.46

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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.