Home / 336,528,007.80-504,792,011.70-106,515,094.20

Finding the Fourth Proportional to 336,528,007.80, 504,792,011.70 and 106,515,094.20

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Solution

The fourth proportional to 336,528,007.80, 504,792,011.70 and 106,515,094.20 is: 159,772,641.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,528,007.80 : 504,792,011.70 = 106,515,094.20 : x
  2. Step 2: Convert to fraction form
    336,528,007.80/504,792,011.70 = 106,515,094.20/x
  3. Step 3: Cross multiply
    336,528,007.80x = 504,792,011.70 × 106,515,094.20
  4. Step 4: Simplify right side
    336,528,007.80x = 53,767,968,677,633,000
  5. Step 5: Solve for x
    x = 53,767,968,677,633,000/336,528,007.80
  6. Step 6: Final answer
    x = 159,772,641.30

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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.