Home / 255,586,700.80-382,989,935.36-151,751,433.44

Finding the Fourth Proportional to 255,586,700.80, 382,989,935.36 and 151,751,433.44

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Solution

The fourth proportional to 255,586,700.80, 382,989,935.36 and 151,751,433.44 is: 227,395,523.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,586,700.80 : 382,989,935.36 = 151,751,433.44 : x
  2. Step 2: Convert to fraction form
    255,586,700.80/382,989,935.36 = 151,751,433.44/x
  3. Step 3: Cross multiply
    255,586,700.80x = 382,989,935.36 × 151,751,433.44
  4. Step 4: Simplify right side
    255,586,700.80x = 58,119,271,683,972,944
  5. Step 5: Solve for x
    x = 58,119,271,683,972,944/255,586,700.80
  6. Step 6: Final answer
    x = 227,395,523.72

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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.