Home / 313,723,290.56-469,676,192.45-236,326,153.95

Finding the Fourth Proportional to 313,723,290.56, 469,676,192.45 and 236,326,153.95

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Solution

The fourth proportional to 313,723,290.56, 469,676,192.45 and 236,326,153.95 is: 353,804,679.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,723,290.56 : 469,676,192.45 = 236,326,153.95 : x
  2. Step 2: Convert to fraction form
    313,723,290.56/469,676,192.45 = 236,326,153.95/x
  3. Step 3: Cross multiply
    313,723,290.56x = 469,676,192.45 × 236,326,153.95
  4. Step 4: Simplify right side
    313,723,290.56x = 110,996,768,164,179,328
  5. Step 5: Solve for x
    x = 110,996,768,164,179,328/313,723,290.56
  6. Step 6: Final answer
    x = 353,804,679.17

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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.