Home / 530,058,903.40-795,115,311.90-166,556,823.40

Finding the Fourth Proportional to 530,058,903.40, 795,115,311.90 and 166,556,823.40

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Solution

The fourth proportional to 530,058,903.40, 795,115,311.90 and 166,556,823.40 is: 249,843,705.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,058,903.40 : 795,115,311.90 = 166,556,823.40 : x
  2. Step 2: Convert to fraction form
    530,058,903.40/795,115,311.90 = 166,556,823.40/x
  3. Step 3: Cross multiply
    530,058,903.40x = 795,115,311.90 × 166,556,823.40
  4. Step 4: Simplify right side
    530,058,903.40x = 132,431,880,586,764,224
  5. Step 5: Solve for x
    x = 132,431,880,586,764,224/530,058,903.40
  6. Step 6: Final answer
    x = 249,843,705.55

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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.