Home / 472,818,327,578.92-652,489,921,288.90-256,044,895,967.90

Finding the Fourth Proportional to 472,818,327,578.92, 652,489,921,288.90 and 256,044,895,967.90

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Solution

The fourth proportional to 472,818,327,578.92, 652,489,921,288.90 and 256,044,895,967.90 is: 353,342,297,182.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,818,327,578.92 : 652,489,921,288.90 = 256,044,895,967.90 : x
  2. Step 2: Convert to fraction form
    472,818,327,578.92/652,489,921,288.90 = 256,044,895,967.90/x
  3. Step 3: Cross multiply
    472,818,327,578.92x = 652,489,921,288.90 × 256,044,895,967.90
  4. Step 4: Simplify right side
    472,818,327,578.92x = 167,066,714,016,519,655,784,448
  5. Step 5: Solve for x
    x = 167,066,714,016,519,655,784,448/472,818,327,578.92
  6. Step 6: Final answer
    x = 353,342,297,182.07

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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.