Home / 371,693,111.20-557,539,666.80-226,574,288.80

Finding the Fourth Proportional to 371,693,111.20, 557,539,666.80 and 226,574,288.80

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Solution

The fourth proportional to 371,693,111.20, 557,539,666.80 and 226,574,288.80 is: 339,861,433.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,693,111.20 : 557,539,666.80 = 226,574,288.80 : x
  2. Step 2: Convert to fraction form
    371,693,111.20/557,539,666.80 = 226,574,288.80/x
  3. Step 3: Cross multiply
    371,693,111.20x = 557,539,666.80 × 226,574,288.80
  4. Step 4: Simplify right side
    371,693,111.20x = 126,324,153,482,998,960
  5. Step 5: Solve for x
    x = 126,324,153,482,998,960/371,693,111.20
  6. Step 6: Final answer
    x = 339,861,433.20

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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.