Home / 140,634,333.34-210,906,780.75-131,453,415.57

Finding the Fourth Proportional to 140,634,333.34, 210,906,780.75 and 131,453,415.57

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Solution

The fourth proportional to 140,634,333.34, 210,906,780.75 and 131,453,415.57 is: 197,138,323.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,634,333.34 : 210,906,780.75 = 131,453,415.57 : x
  2. Step 2: Convert to fraction form
    140,634,333.34/210,906,780.75 = 131,453,415.57/x
  3. Step 3: Cross multiply
    140,634,333.34x = 210,906,780.75 × 131,453,415.57
  4. Step 4: Simplify right side
    140,634,333.34x = 27,724,416,697,251,528
  5. Step 5: Solve for x
    x = 27,724,416,697,251,528/140,634,333.34
  6. Step 6: Final answer
    x = 197,138,323.48

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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.