Home / 246,443,714,739.48-340,092,068,406.89-138,057,574,956.58

Finding the Fourth Proportional to 246,443,714,739.48, 340,092,068,406.89 and 138,057,574,956.58

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Solution

The fourth proportional to 246,443,714,739.48, 340,092,068,406.89 and 138,057,574,956.58 is: 190,519,308,945.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,443,714,739.48 : 340,092,068,406.89 = 138,057,574,956.58 : x
  2. Step 2: Convert to fraction form
    246,443,714,739.48/340,092,068,406.89 = 138,057,574,956.58/x
  3. Step 3: Cross multiply
    246,443,714,739.48x = 340,092,068,406.89 × 138,057,574,956.58
  4. Step 4: Simplify right side
    246,443,714,739.48x = 46,952,286,226,222,547,992,576
  5. Step 5: Solve for x
    x = 46,952,286,226,222,547,992,576/246,443,714,739.48
  6. Step 6: Final answer
    x = 190,519,308,945.89

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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.