Home / 529,521,110,476.16-794,276,431,409.16-242,597,780,479.64

Finding the Fourth Proportional to 529,521,110,476.16, 794,276,431,409.16 and 242,597,780,479.64

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Solution

The fourth proportional to 529,521,110,476.16, 794,276,431,409.16 and 242,597,780,479.64 is: 363,894,272,645.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,521,110,476.16 : 794,276,431,409.16 = 242,597,780,479.64 : x
  2. Step 2: Convert to fraction form
    529,521,110,476.16/794,276,431,409.16 = 242,597,780,479.64/x
  3. Step 3: Cross multiply
    529,521,110,476.16x = 794,276,431,409.16 × 242,597,780,479.64
  4. Step 4: Simplify right side
    529,521,110,476.16x = 192,689,699,347,151,265,464,320
  5. Step 5: Solve for x
    x = 192,689,699,347,151,265,464,320/529,521,110,476.16
  6. Step 6: Final answer
    x = 363,894,272,645.48

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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.