Home / 511,084,599.24-705,878,530.38-343,529,963.94

Finding the Fourth Proportional to 511,084,599.24, 705,878,530.38 and 343,529,963.94

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Solution

The fourth proportional to 511,084,599.24, 705,878,530.38 and 343,529,963.94 is: 474,462,401.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,084,599.24 : 705,878,530.38 = 343,529,963.94 : x
  2. Step 2: Convert to fraction form
    511,084,599.24/705,878,530.38 = 343,529,963.94/x
  3. Step 3: Cross multiply
    511,084,599.24x = 705,878,530.38 × 343,529,963.94
  4. Step 4: Simplify right side
    511,084,599.24x = 242,490,426,087,461,600
  5. Step 5: Solve for x
    x = 242,490,426,087,461,600/511,084,599.24
  6. Step 6: Final answer
    x = 474,462,401.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.