Home / 248,995,320.30-373,492,980.45-162,998,981.10

Finding the Fourth Proportional to 248,995,320.30, 373,492,980.45 and 162,998,981.10

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Solution

The fourth proportional to 248,995,320.30, 373,492,980.45 and 162,998,981.10 is: 244,498,471.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,995,320.30 : 373,492,980.45 = 162,998,981.10 : x
  2. Step 2: Convert to fraction form
    248,995,320.30/373,492,980.45 = 162,998,981.10/x
  3. Step 3: Cross multiply
    248,995,320.30x = 373,492,980.45 × 162,998,981.10
  4. Step 4: Simplify right side
    248,995,320.30x = 60,878,975,261,352,216
  5. Step 5: Solve for x
    x = 60,878,975,261,352,216/248,995,320.30
  6. Step 6: Final answer
    x = 244,498,471.65

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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.