Home / 311,844,996,180.51-466,961,891,779.92-215,224,668,126.14

Finding the Fourth Proportional to 311,844,996,180.51, 466,961,891,779.92 and 215,224,668,126.14

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Solution

The fourth proportional to 311,844,996,180.51, 466,961,891,779.92 and 215,224,668,126.14 is: 322,281,003,116.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,844,996,180.51 : 466,961,891,779.92 = 215,224,668,126.14 : x
  2. Step 2: Convert to fraction form
    311,844,996,180.51/466,961,891,779.92 = 215,224,668,126.14/x
  3. Step 3: Cross multiply
    311,844,996,180.51x = 466,961,891,779.92 × 215,224,668,126.14
  4. Step 4: Simplify right side
    311,844,996,180.51x = 100,501,718,185,887,779,520,512
  5. Step 5: Solve for x
    x = 100,501,718,185,887,779,520,512/311,844,996,180.51
  6. Step 6: Final answer
    x = 322,281,003,116.41

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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.