Home / 290,424,083.70-435,636,125.55-224,667,117.30

Finding the Fourth Proportional to 290,424,083.70, 435,636,125.55 and 224,667,117.30

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Solution

The fourth proportional to 290,424,083.70, 435,636,125.55 and 224,667,117.30 is: 337,000,675.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,424,083.70 : 435,636,125.55 = 224,667,117.30 : x
  2. Step 2: Convert to fraction form
    290,424,083.70/435,636,125.55 = 224,667,117.30/x
  3. Step 3: Cross multiply
    290,424,083.70x = 435,636,125.55 × 224,667,117.30
  4. Step 4: Simplify right side
    290,424,083.70x = 97,873,112,519,059,392
  5. Step 5: Solve for x
    x = 97,873,112,519,059,392/290,424,083.70
  6. Step 6: Final answer
    x = 337,000,675.95

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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.