Home / 404,481,506,308.88-558,180,034,954.62-219,078,602,733.20

Finding the Fourth Proportional to 404,481,506,308.88, 558,180,034,954.62 and 219,078,602,733.20

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Solution

The fourth proportional to 404,481,506,308.88, 558,180,034,954.62 and 219,078,602,733.20 is: 302,326,064,910.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,481,506,308.88 : 558,180,034,954.62 = 219,078,602,733.20 : x
  2. Step 2: Convert to fraction form
    404,481,506,308.88/558,180,034,954.62 = 219,078,602,733.20/x
  3. Step 3: Cross multiply
    404,481,506,308.88x = 558,180,034,954.62 × 219,078,602,733.20
  4. Step 4: Simplify right side
    404,481,506,308.88x = 122,285,302,131,426,892,709,888
  5. Step 5: Solve for x
    x = 122,285,302,131,426,892,709,888/404,481,506,308.88
  6. Step 6: Final answer
    x = 302,326,064,910.48

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1.5x scale

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.