Home / 588,386,221.20-882,579,331.80-384,312,877.20

Finding the Fourth Proportional to 588,386,221.20, 882,579,331.80 and 384,312,877.20

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Solution

The fourth proportional to 588,386,221.20, 882,579,331.80 and 384,312,877.20 is: 576,469,315.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,386,221.20 : 882,579,331.80 = 384,312,877.20 : x
  2. Step 2: Convert to fraction form
    588,386,221.20/882,579,331.80 = 384,312,877.20/x
  3. Step 3: Cross multiply
    588,386,221.20x = 882,579,331.80 × 384,312,877.20
  4. Step 4: Simplify right side
    588,386,221.20x = 339,186,602,361,311,424
  5. Step 5: Solve for x
    x = 339,186,602,361,311,424/588,386,221.20
  6. Step 6: Final answer
    x = 576,469,315.80

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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.