Home / 530,470,529.60-795,813,410.40-166,880,321.60

Finding the Fourth Proportional to 530,470,529.60, 795,813,410.40 and 166,880,321.60

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Solution

The fourth proportional to 530,470,529.60, 795,813,410.40 and 166,880,321.60 is: 250,354,337.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,470,529.60 : 795,813,410.40 = 166,880,321.60 : x
  2. Step 2: Convert to fraction form
    530,470,529.60/795,813,410.40 = 166,880,321.60/x
  3. Step 3: Cross multiply
    530,470,529.60x = 795,813,410.40 × 166,880,321.60
  4. Step 4: Simplify right side
    530,470,529.60x = 132,805,597,861,144,768
  5. Step 5: Solve for x
    x = 132,805,597,861,144,768/530,470,529.60
  6. Step 6: Final answer
    x = 250,354,337.24

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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.