Home / 207,052,912,482.46-310,610,423,022.17-72,723,726,343.37

Finding the Fourth Proportional to 207,052,912,482.46, 310,610,423,022.17 and 72,723,726,343.37

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Solution

The fourth proportional to 207,052,912,482.46, 310,610,423,022.17 and 72,723,726,343.37 is: 109,096,496,796.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,052,912,482.46 : 310,610,423,022.17 = 72,723,726,343.37 : x
  2. Step 2: Convert to fraction form
    207,052,912,482.46/310,610,423,022.17 = 72,723,726,343.37/x
  3. Step 3: Cross multiply
    207,052,912,482.46x = 310,610,423,022.17 × 72,723,726,343.37
  4. Step 4: Simplify right side
    207,052,912,482.46x = 22,588,747,403,261,133,193,216
  5. Step 5: Solve for x
    x = 22,588,747,403,261,133,193,216/207,052,912,482.46
  6. Step 6: Final answer
    x = 109,096,496,796.08

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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.