Home / 468,021,204.30-702,031,806.45-238,438,692.30

Finding the Fourth Proportional to 468,021,204.30, 702,031,806.45 and 238,438,692.30

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Solution

The fourth proportional to 468,021,204.30, 702,031,806.45 and 238,438,692.30 is: 357,658,038.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,021,204.30 : 702,031,806.45 = 238,438,692.30 : x
  2. Step 2: Convert to fraction form
    468,021,204.30/702,031,806.45 = 238,438,692.30/x
  3. Step 3: Cross multiply
    468,021,204.30x = 702,031,806.45 × 238,438,692.30
  4. Step 4: Simplify right side
    468,021,204.30x = 167,391,545,882,944,736
  5. Step 5: Solve for x
    x = 167,391,545,882,944,736/468,021,204.30
  6. Step 6: Final answer
    x = 357,658,038.45

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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.