Home / 302,255,998.40-453,383,997.60-284,340,094.40

Finding the Fourth Proportional to 302,255,998.40, 453,383,997.60 and 284,340,094.40

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Solution

The fourth proportional to 302,255,998.40, 453,383,997.60 and 284,340,094.40 is: 426,510,141.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,255,998.40 : 453,383,997.60 = 284,340,094.40 : x
  2. Step 2: Convert to fraction form
    302,255,998.40/453,383,997.60 = 284,340,094.40/x
  3. Step 3: Cross multiply
    302,255,998.40x = 453,383,997.60 × 284,340,094.40
  4. Step 4: Simplify right side
    302,255,998.40x = 128,915,248,677,033,376
  5. Step 5: Solve for x
    x = 128,915,248,677,033,376/302,255,998.40
  6. Step 6: Final answer
    x = 426,510,141.60

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1.5x scale

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.