Home / 546,168,097.35-753,566,653.76-311,213,749.59

Finding the Fourth Proportional to 546,168,097.35, 753,566,653.76 and 311,213,749.59

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Solution

The fourth proportional to 546,168,097.35, 753,566,653.76 and 311,213,749.59 is: 429,392,168.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,168,097.35 : 753,566,653.76 = 311,213,749.59 : x
  2. Step 2: Convert to fraction form
    546,168,097.35/753,566,653.76 = 311,213,749.59/x
  3. Step 3: Cross multiply
    546,168,097.35x = 753,566,653.76 × 311,213,749.59
  4. Step 4: Simplify right side
    546,168,097.35x = 234,520,303,881,082,784
  5. Step 5: Solve for x
    x = 234,520,303,881,082,784/546,168,097.35
  6. Step 6: Final answer
    x = 429,392,168.86

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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.