Home / 353,766,337.60-530,145,621.60-260,925,563.20

Finding the Fourth Proportional to 353,766,337.60, 530,145,621.60 and 260,925,563.20

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Solution

The fourth proportional to 353,766,337.60, 530,145,621.60 and 260,925,563.20 is: 391,016,697.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,766,337.60 : 530,145,621.60 = 260,925,563.20 : x
  2. Step 2: Convert to fraction form
    353,766,337.60/530,145,621.60 = 260,925,563.20/x
  3. Step 3: Cross multiply
    353,766,337.60x = 530,145,621.60 × 260,925,563.20
  4. Step 4: Simplify right side
    353,766,337.60x = 138,328,544,893,994,080
  5. Step 5: Solve for x
    x = 138,328,544,893,994,080/353,766,337.60
  6. Step 6: Final answer
    x = 391,016,697.16

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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.