Home / 226,044,901.80-339,067,352.70-209,416,703.40

Finding the Fourth Proportional to 226,044,901.80, 339,067,352.70 and 209,416,703.40

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Solution

The fourth proportional to 226,044,901.80, 339,067,352.70 and 209,416,703.40 is: 314,125,055.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,044,901.80 : 339,067,352.70 = 209,416,703.40 : x
  2. Step 2: Convert to fraction form
    226,044,901.80/339,067,352.70 = 209,416,703.40/x
  3. Step 3: Cross multiply
    226,044,901.80x = 339,067,352.70 × 209,416,703.40
  4. Step 4: Simplify right side
    226,044,901.80x = 71,006,367,232,999,088
  5. Step 5: Solve for x
    x = 71,006,367,232,999,088/226,044,901.80
  6. Step 6: Final answer
    x = 314,125,055.10

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1.5x scale

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.