Home / 141,051,808.10-211,577,712.15-130,848,140.90

Finding the Fourth Proportional to 141,051,808.10, 211,577,712.15 and 130,848,140.90

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Solution

The fourth proportional to 141,051,808.10, 211,577,712.15 and 130,848,140.90 is: 196,272,211.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,051,808.10 : 211,577,712.15 = 130,848,140.90 : x
  2. Step 2: Convert to fraction form
    141,051,808.10/211,577,712.15 = 130,848,140.90/x
  3. Step 3: Cross multiply
    141,051,808.10x = 211,577,712.15 × 130,848,140.90
  4. Step 4: Simplify right side
    141,051,808.10x = 27,684,550,290,702,844
  5. Step 5: Solve for x
    x = 27,684,550,290,702,844/141,051,808.10
  6. Step 6: Final answer
    x = 196,272,211.35

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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.