Home / 214,087,609.85-295,417,207.82-118,715,720.72

Finding the Fourth Proportional to 214,087,609.85, 295,417,207.82 and 118,715,720.72

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Solution

The fourth proportional to 214,087,609.85, 295,417,207.82 and 118,715,720.72 is: 163,814,555.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,087,609.85 : 295,417,207.82 = 118,715,720.72 : x
  2. Step 2: Convert to fraction form
    214,087,609.85/295,417,207.82 = 118,715,720.72/x
  3. Step 3: Cross multiply
    214,087,609.85x = 295,417,207.82 × 118,715,720.72
  4. Step 4: Simplify right side
    214,087,609.85x = 35,070,666,738,261,024
  5. Step 5: Solve for x
    x = 35,070,666,738,261,024/214,087,609.85
  6. Step 6: Final answer
    x = 163,814,555.94

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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.