Home / 338,127,521.56-506,837,292.03-141,503,589.49

Finding the Fourth Proportional to 338,127,521.56, 506,837,292.03 and 141,503,589.49

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Solution

The fourth proportional to 338,127,521.56, 506,837,292.03 and 141,503,589.49 is: 212,107,242.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,127,521.56 : 506,837,292.03 = 141,503,589.49 : x
  2. Step 2: Convert to fraction form
    338,127,521.56/506,837,292.03 = 141,503,589.49/x
  3. Step 3: Cross multiply
    338,127,521.56x = 506,837,292.03 × 141,503,589.49
  4. Step 4: Simplify right side
    338,127,521.56x = 71,719,296,109,636,368
  5. Step 5: Solve for x
    x = 71,719,296,109,636,368/338,127,521.56
  6. Step 6: Final answer
    x = 212,107,242.20

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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.