Home / 322,908,078.65-483,968,616.36-167,376,140.40

Finding the Fourth Proportional to 322,908,078.65, 483,968,616.36 and 167,376,140.40

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Solution

The fourth proportional to 322,908,078.65, 483,968,616.36 and 167,376,140.40 is: 250,860,243.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,908,078.65 : 483,968,616.36 = 167,376,140.40 : x
  2. Step 2: Convert to fraction form
    322,908,078.65/483,968,616.36 = 167,376,140.40/x
  3. Step 3: Cross multiply
    322,908,078.65x = 483,968,616.36 × 167,376,140.40
  4. Step 4: Simplify right side
    322,908,078.65x = 81,004,799,080,228,224
  5. Step 5: Solve for x
    x = 81,004,799,080,228,224/322,908,078.65
  6. Step 6: Final answer
    x = 250,860,243.01

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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.