Home / 414,527,053.95-622,005,776.28-169,063,772.67

Finding the Fourth Proportional to 414,527,053.95, 622,005,776.28 and 169,063,772.67

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Solution

The fourth proportional to 414,527,053.95, 622,005,776.28 and 169,063,772.67 is: 253,683,425.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,527,053.95 : 622,005,776.28 = 169,063,772.67 : x
  2. Step 2: Convert to fraction form
    414,527,053.95/622,005,776.28 = 169,063,772.67/x
  3. Step 3: Cross multiply
    414,527,053.95x = 622,005,776.28 × 169,063,772.67
  4. Step 4: Simplify right side
    414,527,053.95x = 105,158,643,160,428,784
  5. Step 5: Solve for x
    x = 105,158,643,160,428,784/414,527,053.95
  6. Step 6: Final answer
    x = 253,683,425.87

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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.