Home / 338,397,588,593.92-507,488,692,018.52-111,714,833,743.10

Finding the Fourth Proportional to 338,397,588,593.92, 507,488,692,018.52 and 111,714,833,743.10

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Solution

The fourth proportional to 338,397,588,593.92, 507,488,692,018.52 and 111,714,833,743.10 is: 167,536,698,742.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,397,588,593.92 : 507,488,692,018.52 = 111,714,833,743.10 : x
  2. Step 2: Convert to fraction form
    338,397,588,593.92/507,488,692,018.52 = 111,714,833,743.10/x
  3. Step 3: Cross multiply
    338,397,588,593.92x = 507,488,692,018.52 × 111,714,833,743.10
  4. Step 4: Simplify right side
    338,397,588,593.92x = 56,694,014,855,352,250,531,840
  5. Step 5: Solve for x
    x = 56,694,014,855,352,250,531,840/338,397,588,593.92
  6. Step 6: Final answer
    x = 167,536,698,742.22

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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.