Home / 237,969,482.76-356,970,622.14-99,655,828.20

Finding the Fourth Proportional to 237,969,482.76, 356,970,622.14 and 99,655,828.20

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Solution

The fourth proportional to 237,969,482.76, 356,970,622.14 and 99,655,828.20 is: 149,490,609.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,969,482.76 : 356,970,622.14 = 99,655,828.20 : x
  2. Step 2: Convert to fraction form
    237,969,482.76/356,970,622.14 = 99,655,828.20/x
  3. Step 3: Cross multiply
    237,969,482.76x = 356,970,622.14 × 99,655,828.20
  4. Step 4: Simplify right side
    237,969,482.76x = 35,574,202,992,430,956
  5. Step 5: Solve for x
    x = 35,574,202,992,430,956/237,969,482.76
  6. Step 6: Final answer
    x = 149,490,609.38

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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.