Home / 220,160,217.90-330,239,014.65-56,397,657.90

Finding the Fourth Proportional to 220,160,217.90, 330,239,014.65 and 56,397,657.90

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Solution

The fourth proportional to 220,160,217.90, 330,239,014.65 and 56,397,657.90 is: 84,596,150.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,160,217.90 : 330,239,014.65 = 56,397,657.90 : x
  2. Step 2: Convert to fraction form
    220,160,217.90/330,239,014.65 = 56,397,657.90/x
  3. Step 3: Cross multiply
    220,160,217.90x = 330,239,014.65 × 56,397,657.90
  4. Step 4: Simplify right side
    220,160,217.90x = 18,624,706,973,463,788
  5. Step 5: Solve for x
    x = 18,624,706,973,463,788/220,160,217.90
  6. Step 6: Final answer
    x = 84,596,150.71

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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.