Home / 364,401,392.79-502,934,053.70-223,351,073.15

Finding the Fourth Proportional to 364,401,392.79, 502,934,053.70 and 223,351,073.15

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Solution

The fourth proportional to 364,401,392.79, 502,934,053.70 and 223,351,073.15 is: 308,261,337.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,401,392.79 : 502,934,053.70 = 223,351,073.15 : x
  2. Step 2: Convert to fraction form
    364,401,392.79/502,934,053.70 = 223,351,073.15/x
  3. Step 3: Cross multiply
    364,401,392.79x = 502,934,053.70 × 223,351,073.15
  4. Step 4: Simplify right side
    364,401,392.79x = 112,330,860,615,618,432
  5. Step 5: Solve for x
    x = 112,330,860,615,618,432/364,401,392.79
  6. Step 6: Final answer
    x = 308,261,337.19

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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.