Home / 395,277,650.81-592,796,964.26-118,855,486.03

Finding the Fourth Proportional to 395,277,650.81, 592,796,964.26 and 118,855,486.03

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Solution

The fourth proportional to 395,277,650.81, 592,796,964.26 and 118,855,486.03 is: 178,247,293.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,277,650.81 : 592,796,964.26 = 118,855,486.03 : x
  2. Step 2: Convert to fraction form
    395,277,650.81/592,796,964.26 = 118,855,486.03/x
  3. Step 3: Cross multiply
    395,277,650.81x = 592,796,964.26 × 118,855,486.03
  4. Step 4: Simplify right side
    395,277,650.81x = 70,457,171,303,492,480
  5. Step 5: Solve for x
    x = 70,457,171,303,492,480/395,277,650.81
  6. Step 6: Final answer
    x = 178,247,293.16

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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.