Home / 328,799,308.20-453,636,284.13-224,195,775.90

Finding the Fourth Proportional to 328,799,308.20, 453,636,284.13 and 224,195,775.90

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Solution

The fourth proportional to 328,799,308.20, 453,636,284.13 and 224,195,775.90 is: 309,317,374.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,799,308.20 : 453,636,284.13 = 224,195,775.90 : x
  2. Step 2: Convert to fraction form
    328,799,308.20/453,636,284.13 = 224,195,775.90/x
  3. Step 3: Cross multiply
    328,799,308.20x = 453,636,284.13 × 224,195,775.90
  4. Step 4: Simplify right side
    328,799,308.20x = 101,703,338,696,918,208
  5. Step 5: Solve for x
    x = 101,703,338,696,918,208/328,799,308.20
  6. Step 6: Final answer
    x = 309,317,374.34

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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.