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Finding the Fourth Proportional to 114,665,216.70, 160,984,799.70 and 114,665,216.70

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Solution

The fourth proportional to 114,665,216.70, 160,984,799.70 and 114,665,216.70 is: 160,984,799.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,665,216.70 : 160,984,799.70 = 114,665,216.70 : x
  2. Step 2: Convert to fraction form
    114,665,216.70/160,984,799.70 = 114,665,216.70/x
  3. Step 3: Cross multiply
    114,665,216.70x = 160,984,799.70 × 114,665,216.70
  4. Step 4: Simplify right side
    114,665,216.70x = 18,459,356,943,006,596
  5. Step 5: Solve for x
    x = 18,459,356,943,006,596/114,665,216.70
  6. Step 6: Final answer
    x = 160,984,799.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.