Home / 265,934,015.37-398,583,660.18-123,772,304.48

Finding the Fourth Proportional to 265,934,015.37, 398,583,660.18 and 123,772,304.48

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Solution

The fourth proportional to 265,934,015.37, 398,583,660.18 and 123,772,304.48 is: 185,510,748.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,934,015.37 : 398,583,660.18 = 123,772,304.48 : x
  2. Step 2: Convert to fraction form
    265,934,015.37/398,583,660.18 = 123,772,304.48/x
  3. Step 3: Cross multiply
    265,934,015.37x = 398,583,660.18 × 123,772,304.48
  4. Step 4: Simplify right side
    265,934,015.37x = 49,333,618,146,558,888
  5. Step 5: Solve for x
    x = 49,333,618,146,558,888/265,934,015.37
  6. Step 6: Final answer
    x = 185,510,748.14

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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.