Home / 150,228,433.67-207,316,456.05-83,248,510.83

Finding the Fourth Proportional to 150,228,433.67, 207,316,456.05 and 83,248,510.83

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Solution

The fourth proportional to 150,228,433.67, 207,316,456.05 and 83,248,510.83 is: 114,883,619.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,228,433.67 : 207,316,456.05 = 83,248,510.83 : x
  2. Step 2: Convert to fraction form
    150,228,433.67/207,316,456.05 = 83,248,510.83/x
  3. Step 3: Cross multiply
    150,228,433.67x = 207,316,456.05 × 83,248,510.83
  4. Step 4: Simplify right side
    150,228,433.67x = 17,258,786,236,715,644
  5. Step 5: Solve for x
    x = 17,258,786,236,715,644/150,228,433.67
  6. Step 6: Final answer
    x = 114,883,619.67

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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.