Home / 219,271,269.24-328,779,414.06-82,967,164.92

Finding the Fourth Proportional to 219,271,269.24, 328,779,414.06 and 82,967,164.92

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Solution

The fourth proportional to 219,271,269.24, 328,779,414.06 and 82,967,164.92 is: 124,402,508.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,271,269.24 : 328,779,414.06 = 82,967,164.92 : x
  2. Step 2: Convert to fraction form
    219,271,269.24/328,779,414.06 = 82,967,164.92/x
  3. Step 3: Cross multiply
    219,271,269.24x = 328,779,414.06 × 82,967,164.92
  4. Step 4: Simplify right side
    219,271,269.24x = 27,277,895,868,616,988
  5. Step 5: Solve for x
    x = 27,277,895,868,616,988/219,271,269.24
  6. Step 6: Final answer
    x = 124,402,508.20

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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.