Home / 214,360,424.86-295,708,316.74-140,064,420.64

Finding the Fourth Proportional to 214,360,424.86, 295,708,316.74 and 140,064,420.64

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Solution

The fourth proportional to 214,360,424.86, 295,708,316.74 and 140,064,420.64 is: 193,217,633.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,360,424.86 : 295,708,316.74 = 140,064,420.64 : x
  2. Step 2: Convert to fraction form
    214,360,424.86/295,708,316.74 = 140,064,420.64/x
  3. Step 3: Cross multiply
    214,360,424.86x = 295,708,316.74 × 140,064,420.64
  4. Step 4: Simplify right side
    214,360,424.86x = 41,418,214,062,617,712
  5. Step 5: Solve for x
    x = 41,418,214,062,617,712/214,360,424.86
  6. Step 6: Final answer
    x = 193,217,633.76

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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.