Home / 530,470,442.60-795,813,279.90-166,880,234.60

Finding the Fourth Proportional to 530,470,442.60, 795,813,279.90 and 166,880,234.60

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Solution

The fourth proportional to 530,470,442.60, 795,813,279.90 and 166,880,234.60 is: 250,354,206.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,470,442.60 : 795,813,279.90 = 166,880,234.60 : x
  2. Step 2: Convert to fraction form
    530,470,442.60/795,813,279.90 = 166,880,234.60/x
  3. Step 3: Cross multiply
    530,470,442.60x = 795,813,279.90 × 166,880,234.60
  4. Step 4: Simplify right side
    530,470,442.60x = 132,805,506,847,507,456
  5. Step 5: Solve for x
    x = 132,805,506,847,507,456/530,470,442.60
  6. Step 6: Final answer
    x = 250,354,206.72

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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.