Home / 257,548,593.20-355,509,514.96-153,126,416.12

Finding the Fourth Proportional to 257,548,593.20, 355,509,514.96 and 153,126,416.12

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Solution

The fourth proportional to 257,548,593.20, 355,509,514.96 and 153,126,416.12 is: 211,369,424.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,548,593.20 : 355,509,514.96 = 153,126,416.12 : x
  2. Step 2: Convert to fraction form
    257,548,593.20/355,509,514.96 = 153,126,416.12/x
  3. Step 3: Cross multiply
    257,548,593.20x = 355,509,514.96 × 153,126,416.12
  4. Step 4: Simplify right side
    257,548,593.20x = 54,437,897,920,223,960
  5. Step 5: Solve for x
    x = 54,437,897,920,223,960/257,548,593.20
  6. Step 6: Final answer
    x = 211,369,424.48

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