Home / 505,710,596,279.10-758,610,488,481.30-142,679,438,346.20

Finding the Fourth Proportional to 505,710,596,279.10, 758,610,488,481.30 and 142,679,438,346.20

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Solution

The fourth proportional to 505,710,596,279.10, 758,610,488,481.30 and 142,679,438,346.20 is: 214,031,739,133.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,710,596,279.10 : 758,610,488,481.30 = 142,679,438,346.20 : x
  2. Step 2: Convert to fraction form
    505,710,596,279.10/758,610,488,481.30 = 142,679,438,346.20/x
  3. Step 3: Cross multiply
    505,710,596,279.10x = 758,610,488,481.30 × 142,679,438,346.20
  4. Step 4: Simplify right side
    505,710,596,279.10x = 108,238,118,420,048,322,232,320
  5. Step 5: Solve for x
    x = 108,238,118,420,048,322,232,320/505,710,596,279.10
  6. Step 6: Final answer
    x = 214,031,739,133.88

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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.