Home / 347,060,661.32-520,246,123.94-174,009,299.96

Finding the Fourth Proportional to 347,060,661.32, 520,246,123.94 and 174,009,299.96

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Solution

The fourth proportional to 347,060,661.32, 520,246,123.94 and 174,009,299.96 is: 260,841,039.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,060,661.32 : 520,246,123.94 = 174,009,299.96 : x
  2. Step 2: Convert to fraction form
    347,060,661.32/520,246,123.94 = 174,009,299.96/x
  3. Step 3: Cross multiply
    347,060,661.32x = 520,246,123.94 × 174,009,299.96
  4. Step 4: Simplify right side
    347,060,661.32x = 90,527,663,833,702,800
  5. Step 5: Solve for x
    x = 90,527,663,833,702,800/347,060,661.32
  6. Step 6: Final answer
    x = 260,841,039.98

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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.