Home / 125,957,598.40-188,936,397.60-124,343,346.37

Finding the Fourth Proportional to 125,957,598.40, 188,936,397.60 and 124,343,346.37

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Solution

The fourth proportional to 125,957,598.40, 188,936,397.60 and 124,343,346.37 is: 186,515,019.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,957,598.40 : 188,936,397.60 = 124,343,346.37 : x
  2. Step 2: Convert to fraction form
    125,957,598.40/188,936,397.60 = 124,343,346.37/x
  3. Step 3: Cross multiply
    125,957,598.40x = 188,936,397.60 × 124,343,346.37
  4. Step 4: Simplify right side
    125,957,598.40x = 23,492,983,928,676,836
  5. Step 5: Solve for x
    x = 23,492,983,928,676,836/125,957,598.40
  6. Step 6: Final answer
    x = 186,515,019.56

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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.