Home / 537,293,960.35-804,597,247.72-429,798,536.35

Finding the Fourth Proportional to 537,293,960.35, 804,597,247.72 and 429,798,536.35

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Solution

The fourth proportional to 537,293,960.35, 804,597,247.72 and 429,798,536.35 is: 643,622,941.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,293,960.35 : 804,597,247.72 = 429,798,536.35 : x
  2. Step 2: Convert to fraction form
    537,293,960.35/804,597,247.72 = 429,798,536.35/x
  3. Step 3: Cross multiply
    537,293,960.35x = 804,597,247.72 × 429,798,536.35
  4. Step 4: Simplify right side
    537,293,960.35x = 345,814,719,421,294,400
  5. Step 5: Solve for x
    x = 345,814,719,421,294,400/537,293,960.35
  6. Step 6: Final answer
    x = 643,622,941.89

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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.