Home / 141,051,792.60-211,577,688.90-130,848,125.40

Finding the Fourth Proportional to 141,051,792.60, 211,577,688.90 and 130,848,125.40

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Solution

The fourth proportional to 141,051,792.60, 211,577,688.90 and 130,848,125.40 is: 196,272,188.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,051,792.60 : 211,577,688.90 = 130,848,125.40 : x
  2. Step 2: Convert to fraction form
    141,051,792.60/211,577,688.90 = 130,848,125.40/x
  3. Step 3: Cross multiply
    141,051,792.60x = 211,577,688.90 × 130,848,125.40
  4. Step 4: Simplify right side
    141,051,792.60x = 27,684,543,969,029,392
  5. Step 5: Solve for x
    x = 27,684,543,969,029,392/141,051,792.60
  6. Step 6: Final answer
    x = 196,272,188.10

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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.