Home / 370,701,098.96-511,533,702.20-219,967,776.06

Finding the Fourth Proportional to 370,701,098.96, 511,533,702.20 and 219,967,776.06

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Solution

The fourth proportional to 370,701,098.96, 511,533,702.20 and 219,967,776.06 is: 303,535,466.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,701,098.96 : 511,533,702.20 = 219,967,776.06 : x
  2. Step 2: Convert to fraction form
    370,701,098.96/511,533,702.20 = 219,967,776.06/x
  3. Step 3: Cross multiply
    370,701,098.96x = 511,533,702.20 × 219,967,776.06
  4. Step 4: Simplify right side
    370,701,098.96x = 112,520,930,851,572,496
  5. Step 5: Solve for x
    x = 112,520,930,851,572,496/370,701,098.96
  6. Step 6: Final answer
    x = 303,535,466.09

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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.