Home / 234,103,588.49-351,050,428.31-139,501,263.90

Finding the Fourth Proportional to 234,103,588.49, 351,050,428.31 and 139,501,263.90

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Solution

The fourth proportional to 234,103,588.49, 351,050,428.31 and 139,501,263.90 is: 209,189,353.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,103,588.49 : 351,050,428.31 = 139,501,263.90 : x
  2. Step 2: Convert to fraction form
    234,103,588.49/351,050,428.31 = 139,501,263.90/x
  3. Step 3: Cross multiply
    234,103,588.49x = 351,050,428.31 × 139,501,263.90
  4. Step 4: Simplify right side
    234,103,588.49x = 48,971,978,442,393,352
  5. Step 5: Solve for x
    x = 48,971,978,442,393,352/234,103,588.49
  6. Step 6: Final answer
    x = 209,189,353.99

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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.