Home / 141,051,677.10-211,577,515.65-130,848,009.90

Finding the Fourth Proportional to 141,051,677.10, 211,577,515.65 and 130,848,009.90

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Solution

The fourth proportional to 141,051,677.10, 211,577,515.65 and 130,848,009.90 is: 196,272,014.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,051,677.10 : 211,577,515.65 = 130,848,009.90 : x
  2. Step 2: Convert to fraction form
    141,051,677.10/211,577,515.65 = 130,848,009.90/x
  3. Step 3: Cross multiply
    141,051,677.10x = 211,577,515.65 × 130,848,009.90
  4. Step 4: Simplify right side
    141,051,677.10x = 27,684,496,862,388,608
  5. Step 5: Solve for x
    x = 27,684,496,862,388,608/141,051,677.10
  6. Step 6: Final answer
    x = 196,272,014.85

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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.