Home / 251,772,403.41-377,241,104.28-153,105,650.92

Finding the Fourth Proportional to 251,772,403.41, 377,241,104.28 and 153,105,650.92

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Solution

The fourth proportional to 251,772,403.41, 377,241,104.28 and 153,105,650.92 is: 229,404,589.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,772,403.41 : 377,241,104.28 = 153,105,650.92 : x
  2. Step 2: Convert to fraction form
    251,772,403.41/377,241,104.28 = 153,105,650.92/x
  3. Step 3: Cross multiply
    251,772,403.41x = 377,241,104.28 × 153,105,650.92
  4. Step 4: Simplify right side
    251,772,403.41x = 57,757,744,825,614,688
  5. Step 5: Solve for x
    x = 57,757,744,825,614,688/251,772,403.41
  6. Step 6: Final answer
    x = 229,404,589.40

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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.