Home / 336,989,934.80-505,484,902.20-164,577,352.40

Finding the Fourth Proportional to 336,989,934.80, 505,484,902.20 and 164,577,352.40

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Solution

The fourth proportional to 336,989,934.80, 505,484,902.20 and 164,577,352.40 is: 246,866,028.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,989,934.80 : 505,484,902.20 = 164,577,352.40 : x
  2. Step 2: Convert to fraction form
    336,989,934.80/505,484,902.20 = 164,577,352.40/x
  3. Step 3: Cross multiply
    336,989,934.80x = 505,484,902.20 × 164,577,352.40
  4. Step 4: Simplify right side
    336,989,934.80x = 83,191,366,882,248,944
  5. Step 5: Solve for x
    x = 83,191,366,882,248,944/336,989,934.80
  6. Step 6: Final answer
    x = 246,866,028.60

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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.