Home / 468,018,529.30-702,027,793.95-238,436,017.30

Finding the Fourth Proportional to 468,018,529.30, 702,027,793.95 and 238,436,017.30

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Solution

The fourth proportional to 468,018,529.30, 702,027,793.95 and 238,436,017.30 is: 357,654,025.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,018,529.30 : 702,027,793.95 = 238,436,017.30 : x
  2. Step 2: Convert to fraction form
    468,018,529.30/702,027,793.95 = 238,436,017.30/x
  3. Step 3: Cross multiply
    468,018,529.30x = 702,027,793.95 × 238,436,017.30
  4. Step 4: Simplify right side
    468,018,529.30x = 167,388,711,223,343,040
  5. Step 5: Solve for x
    x = 167,388,711,223,343,040/468,018,529.30
  6. Step 6: Final answer
    x = 357,654,025.95

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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.