Home / 397,805,985,092.64-596,713,712,833.55-110,946,588,342.40

Finding the Fourth Proportional to 397,805,985,092.64, 596,713,712,833.55 and 110,946,588,342.40

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Solution

The fourth proportional to 397,805,985,092.64, 596,713,712,833.55 and 110,946,588,342.40 is: 166,421,203,141.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,805,985,092.64 : 596,713,712,833.55 = 110,946,588,342.40 : x
  2. Step 2: Convert to fraction form
    397,805,985,092.64/596,713,712,833.55 = 110,946,588,342.40/x
  3. Step 3: Cross multiply
    397,805,985,092.64x = 596,713,712,833.55 × 110,946,588,342.40
  4. Step 4: Simplify right side
    397,805,985,092.64x = 66,203,350,656,008,960,606,208
  5. Step 5: Solve for x
    x = 66,203,350,656,008,960,606,208/397,805,985,092.64
  6. Step 6: Final answer
    x = 166,421,203,141.51

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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.