Home / 234,576,005.40-351,864,008.10-216,436,152.60

Finding the Fourth Proportional to 234,576,005.40, 351,864,008.10 and 216,436,152.60

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Solution

The fourth proportional to 234,576,005.40, 351,864,008.10 and 216,436,152.60 is: 324,654,228.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,576,005.40 : 351,864,008.10 = 216,436,152.60 : x
  2. Step 2: Convert to fraction form
    234,576,005.40/351,864,008.10 = 216,436,152.60/x
  3. Step 3: Cross multiply
    234,576,005.40x = 351,864,008.10 × 216,436,152.60
  4. Step 4: Simplify right side
    234,576,005.40x = 76,156,092,151,579,232
  5. Step 5: Solve for x
    x = 76,156,092,151,579,232/234,576,005.40
  6. Step 6: Final answer
    x = 324,654,228.90

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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.