Home / 220,587,430.80-330,881,146.20-59,029,366.80

Finding the Fourth Proportional to 220,587,430.80, 330,881,146.20 and 59,029,366.80

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Solution

The fourth proportional to 220,587,430.80, 330,881,146.20 and 59,029,366.80 is: 88,544,050.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,587,430.80 : 330,881,146.20 = 59,029,366.80 : x
  2. Step 2: Convert to fraction form
    220,587,430.80/330,881,146.20 = 59,029,366.80/x
  3. Step 3: Cross multiply
    220,587,430.80x = 330,881,146.20 × 59,029,366.80
  4. Step 4: Simplify right side
    220,587,430.80x = 19,531,704,546,244,224
  5. Step 5: Solve for x
    x = 19,531,704,546,244,224/220,587,430.80
  6. Step 6: Final answer
    x = 88,544,050.20

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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.