Home / 490,379,207.03-677,369,275.01-363,477,144.14

Finding the Fourth Proportional to 490,379,207.03, 677,369,275.01 and 363,477,144.14

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Solution

The fourth proportional to 490,379,207.03, 677,369,275.01 and 363,477,144.14 is: 502,077,262.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,379,207.03 : 677,369,275.01 = 363,477,144.14 : x
  2. Step 2: Convert to fraction form
    490,379,207.03/677,369,275.01 = 363,477,144.14/x
  3. Step 3: Cross multiply
    490,379,207.03x = 677,369,275.01 × 363,477,144.14
  4. Step 4: Simplify right side
    490,379,207.03x = 246,208,249,611,635,904
  5. Step 5: Solve for x
    x = 246,208,249,611,635,904/490,379,207.03
  6. Step 6: Final answer
    x = 502,077,262.00

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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.