Home / 467,480,697.30-645,066,652.77-269,306,348.40

Finding the Fourth Proportional to 467,480,697.30, 645,066,652.77 and 269,306,348.40

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Solution

The fourth proportional to 467,480,697.30, 645,066,652.77 and 269,306,348.40 is: 371,610,091.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,480,697.30 : 645,066,652.77 = 269,306,348.40 : x
  2. Step 2: Convert to fraction form
    467,480,697.30/645,066,652.77 = 269,306,348.40/x
  3. Step 3: Cross multiply
    467,480,697.30x = 645,066,652.77 × 269,306,348.40
  4. Step 4: Simplify right side
    467,480,697.30x = 173,720,544,732,099,424
  5. Step 5: Solve for x
    x = 173,720,544,732,099,424/467,480,697.30
  6. Step 6: Final answer
    x = 371,610,091.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.