Home / 125,616,773.80-188,425,160.70-116,546,847.40

Finding the Fourth Proportional to 125,616,773.80, 188,425,160.70 and 116,546,847.40

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Solution

The fourth proportional to 125,616,773.80, 188,425,160.70 and 116,546,847.40 is: 174,820,271.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,616,773.80 : 188,425,160.70 = 116,546,847.40 : x
  2. Step 2: Convert to fraction form
    125,616,773.80/188,425,160.70 = 116,546,847.40/x
  3. Step 3: Cross multiply
    125,616,773.80x = 188,425,160.70 × 116,546,847.40
  4. Step 4: Simplify right side
    125,616,773.80x = 21,960,358,450,423,376
  5. Step 5: Solve for x
    x = 21,960,358,450,423,376/125,616,773.80
  6. Step 6: Final answer
    x = 174,820,271.10

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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.