Home / 569,344,645.28-854,054,439.48-149,176,305.20

Finding the Fourth Proportional to 569,344,645.28, 854,054,439.48 and 149,176,305.20

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Solution

The fourth proportional to 569,344,645.28, 854,054,439.48 and 149,176,305.20 is: 223,774,275.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,344,645.28 : 854,054,439.48 = 149,176,305.20 : x
  2. Step 2: Convert to fraction form
    569,344,645.28/854,054,439.48 = 149,176,305.20/x
  3. Step 3: Cross multiply
    569,344,645.28x = 854,054,439.48 × 149,176,305.20
  4. Step 4: Simplify right side
    569,344,645.28x = 127,404,685,721,283,408
  5. Step 5: Solve for x
    x = 127,404,685,721,283,408/569,344,645.28
  6. Step 6: Final answer
    x = 223,774,275.88

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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.