Home / 364,811,933.91-546,988,003.42-309,499,095.36

Finding the Fourth Proportional to 364,811,933.91, 546,988,003.42 and 309,499,095.36

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Solution

The fourth proportional to 364,811,933.91, 546,988,003.42 and 309,499,095.36 is: 464,053,602.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,811,933.91 : 546,988,003.42 = 309,499,095.36 : x
  2. Step 2: Convert to fraction form
    364,811,933.91/546,988,003.42 = 309,499,095.36/x
  3. Step 3: Cross multiply
    364,811,933.91x = 546,988,003.42 × 309,499,095.36
  4. Step 4: Simplify right side
    364,811,933.91x = 169,292,292,229,715,072
  5. Step 5: Solve for x
    x = 169,292,292,229,715,072/364,811,933.91
  6. Step 6: Final answer
    x = 464,053,602.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.