Home / 275,217,411.80-379,800,090.89-151,458,088.93

Finding the Fourth Proportional to 275,217,411.80, 379,800,090.89 and 151,458,088.93

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Solution

The fourth proportional to 275,217,411.80, 379,800,090.89 and 151,458,088.93 is: 209,012,197.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,217,411.80 : 379,800,090.89 = 151,458,088.93 : x
  2. Step 2: Convert to fraction form
    275,217,411.80/379,800,090.89 = 151,458,088.93/x
  3. Step 3: Cross multiply
    275,217,411.80x = 379,800,090.89 × 151,458,088.93
  4. Step 4: Simplify right side
    275,217,411.80x = 57,523,795,938,983,416
  5. Step 5: Solve for x
    x = 57,523,795,938,983,416/275,217,411.80
  6. Step 6: Final answer
    x = 209,012,197.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.