Home / 368,874,820.20-553,312,230.30-96,245,587.20

Finding the Fourth Proportional to 368,874,820.20, 553,312,230.30 and 96,245,587.20

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Solution

The fourth proportional to 368,874,820.20, 553,312,230.30 and 96,245,587.20 is: 144,368,380.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,874,820.20 : 553,312,230.30 = 96,245,587.20 : x
  2. Step 2: Convert to fraction form
    368,874,820.20/553,312,230.30 = 96,245,587.20/x
  3. Step 3: Cross multiply
    368,874,820.20x = 553,312,230.30 × 96,245,587.20
  4. Step 4: Simplify right side
    368,874,820.20x = 53,253,860,510,165,128
  5. Step 5: Solve for x
    x = 53,253,860,510,165,128/368,874,820.20
  6. Step 6: Final answer
    x = 144,368,380.80

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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.