Home / 414,527,279.95-622,006,115.86-169,063,998.67

Finding the Fourth Proportional to 414,527,279.95, 622,006,115.86 and 169,063,998.67

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Solution

The fourth proportional to 414,527,279.95, 622,006,115.86 and 169,063,998.67 is: 253,683,765.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,527,279.95 : 622,006,115.86 = 169,063,998.67 : x
  2. Step 2: Convert to fraction form
    414,527,279.95/622,006,115.86 = 169,063,998.67/x
  3. Step 3: Cross multiply
    414,527,279.95x = 622,006,115.86 × 169,063,998.67
  4. Step 4: Simplify right side
    414,527,279.95x = 105,158,841,143,144,912
  5. Step 5: Solve for x
    x = 105,158,841,143,144,912/414,527,279.95
  6. Step 6: Final answer
    x = 253,683,765.17

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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.