Home / 292,548,199.92-403,757,645.60-181,074,797.88

Finding the Fourth Proportional to 292,548,199.92, 403,757,645.60 and 181,074,797.88

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Solution

The fourth proportional to 292,548,199.92, 403,757,645.60 and 181,074,797.88 is: 249,908,678.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,548,199.92 : 403,757,645.60 = 181,074,797.88 : x
  2. Step 2: Convert to fraction form
    292,548,199.92/403,757,645.60 = 181,074,797.88/x
  3. Step 3: Cross multiply
    292,548,199.92x = 403,757,645.60 × 181,074,797.88
  4. Step 4: Simplify right side
    292,548,199.92x = 73,110,334,069,524,672
  5. Step 5: Solve for x
    x = 73,110,334,069,524,672/292,548,199.92
  6. Step 6: Final answer
    x = 249,908,678.60

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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.