Home / 576,031,056.80-794,924,950.74-311,713,021.14

Finding the Fourth Proportional to 576,031,056.80, 794,924,950.74 and 311,713,021.14

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Solution

The fourth proportional to 576,031,056.80, 794,924,950.74 and 311,713,021.14 is: 430,165,101.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,031,056.80 : 794,924,950.74 = 311,713,021.14 : x
  2. Step 2: Convert to fraction form
    576,031,056.80/794,924,950.74 = 311,713,021.14/x
  3. Step 3: Cross multiply
    576,031,056.80x = 794,924,950.74 × 311,713,021.14
  4. Step 4: Simplify right side
    576,031,056.80x = 247,788,457,974,731,072
  5. Step 5: Solve for x
    x = 247,788,457,974,731,072/576,031,056.80
  6. Step 6: Final answer
    x = 430,165,101.43

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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.