Home / 654,462,225.24-903,157,242.30-361,106,807.64

Finding the Fourth Proportional to 654,462,225.24, 903,157,242.30 and 361,106,807.64

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Solution

The fourth proportional to 654,462,225.24, 903,157,242.30 and 361,106,807.64 is: 498,327,047.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,462,225.24 : 903,157,242.30 = 361,106,807.64 : x
  2. Step 2: Convert to fraction form
    654,462,225.24/903,157,242.30 = 361,106,807.64/x
  3. Step 3: Cross multiply
    654,462,225.24x = 903,157,242.30 × 361,106,807.64
  4. Step 4: Simplify right side
    654,462,225.24x = 326,136,228,563,898,944
  5. Step 5: Solve for x
    x = 326,136,228,563,898,944/654,462,225.24
  6. Step 6: Final answer
    x = 498,327,047.74

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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.