Home / 530,134,500.30-795,201,750.45-166,628,856.30

Finding the Fourth Proportional to 530,134,500.30, 795,201,750.45 and 166,628,856.30

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Solution

The fourth proportional to 530,134,500.30, 795,201,750.45 and 166,628,856.30 is: 249,943,284.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,134,500.30 : 795,201,750.45 = 166,628,856.30 : x
  2. Step 2: Convert to fraction form
    530,134,500.30/795,201,750.45 = 166,628,856.30/x
  3. Step 3: Cross multiply
    530,134,500.30x = 795,201,750.45 × 166,628,856.30
  4. Step 4: Simplify right side
    530,134,500.30x = 132,503,558,205,241,520
  5. Step 5: Solve for x
    x = 132,503,558,205,241,520/530,134,500.30
  6. Step 6: Final answer
    x = 249,943,284.45

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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.