Home / 654,462,223.24-903,157,239.54-361,106,805.64

Finding the Fourth Proportional to 654,462,223.24, 903,157,239.54 and 361,106,805.64

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Solution

The fourth proportional to 654,462,223.24, 903,157,239.54 and 361,106,805.64 is: 498,327,044.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,462,223.24 : 903,157,239.54 = 361,106,805.64 : x
  2. Step 2: Convert to fraction form
    654,462,223.24/903,157,239.54 = 361,106,805.64/x
  3. Step 3: Cross multiply
    654,462,223.24x = 903,157,239.54 × 361,106,805.64
  4. Step 4: Simplify right side
    654,462,223.24x = 326,136,225,760,929,664
  5. Step 5: Solve for x
    x = 326,136,225,760,929,664/654,462,223.24
  6. Step 6: Final answer
    x = 498,327,044.98

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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.