Home / 146,700,995.40-220,051,493.10-144,787,807.80

Finding the Fourth Proportional to 146,700,995.40, 220,051,493.10 and 144,787,807.80

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Solution

The fourth proportional to 146,700,995.40, 220,051,493.10 and 144,787,807.80 is: 217,181,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,700,995.40 : 220,051,493.10 = 144,787,807.80 : x
  2. Step 2: Convert to fraction form
    146,700,995.40/220,051,493.10 = 144,787,807.80/x
  3. Step 3: Cross multiply
    146,700,995.40x = 220,051,493.10 × 144,787,807.80
  4. Step 4: Simplify right side
    146,700,995.40x = 31,860,773,289,065,828
  5. Step 5: Solve for x
    x = 31,860,773,289,065,828/146,700,995.40
  6. Step 6: Final answer
    x = 217,181,711.70

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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.