Home / 150,308,024,943.51-207,425,894,439.96-88,511,290,740.63

Finding the Fourth Proportional to 150,308,024,943.51, 207,425,894,439.96 and 88,511,290,740.63

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Solution

The fourth proportional to 150,308,024,943.51, 207,425,894,439.96 and 88,511,290,740.63 is: 122,146,064,102.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,308,024,943.51 : 207,425,894,439.96 = 88,511,290,740.63 : x
  2. Step 2: Convert to fraction form
    150,308,024,943.51/207,425,894,439.96 = 88,511,290,740.63/x
  3. Step 3: Cross multiply
    150,308,024,943.51x = 207,425,894,439.96 × 88,511,290,740.63
  4. Step 4: Simplify right side
    150,308,024,943.51x = 18,359,533,649,910,527,164,416
  5. Step 5: Solve for x
    x = 18,359,533,649,910,527,164,416/150,308,024,943.51
  6. Step 6: Final answer
    x = 122,146,064,102.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.