Home / 243,984,513.60-366,260,205.60-147,049,675.20

Finding the Fourth Proportional to 243,984,513.60, 366,260,205.60 and 147,049,675.20

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Solution

The fourth proportional to 243,984,513.60, 366,260,205.60 and 147,049,675.20 is: 220,745,339.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,984,513.60 : 366,260,205.60 = 147,049,675.20 : x
  2. Step 2: Convert to fraction form
    243,984,513.60/366,260,205.60 = 147,049,675.20/x
  3. Step 3: Cross multiply
    243,984,513.60x = 366,260,205.60 × 147,049,675.20
  4. Step 4: Simplify right side
    243,984,513.60x = 53,858,444,272,165,224
  5. Step 5: Solve for x
    x = 53,858,444,272,165,224/243,984,513.60
  6. Step 6: Final answer
    x = 220,745,339.44

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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.