Home / 365,322,430.07-504,218,193.93-216,726,031.63

Finding the Fourth Proportional to 365,322,430.07, 504,218,193.93 and 216,726,031.63

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Solution

The fourth proportional to 365,322,430.07, 504,218,193.93 and 216,726,031.63 is: 299,125,373.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,322,430.07 : 504,218,193.93 = 216,726,031.63 : x
  2. Step 2: Convert to fraction form
    365,322,430.07/504,218,193.93 = 216,726,031.63/x
  3. Step 3: Cross multiply
    365,322,430.07x = 504,218,193.93 × 216,726,031.63
  4. Step 4: Simplify right side
    365,322,430.07x = 109,277,208,246,094,656
  5. Step 5: Solve for x
    x = 109,277,208,246,094,656/365,322,430.07
  6. Step 6: Final answer
    x = 299,125,373.24

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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.