Home / 375,708,144.23-563,718,523.06-165,511,253.15

Finding the Fourth Proportional to 375,708,144.23, 563,718,523.06 and 165,511,253.15

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Solution

The fourth proportional to 375,708,144.23, 563,718,523.06 and 165,511,253.15 is: 248,335,737.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,708,144.23 : 563,718,523.06 = 165,511,253.15 : x
  2. Step 2: Convert to fraction form
    375,708,144.23/563,718,523.06 = 165,511,253.15/x
  3. Step 3: Cross multiply
    375,708,144.23x = 563,718,523.06 × 165,511,253.15
  4. Step 4: Simplify right side
    375,708,144.23x = 93,301,759,178,670,480
  5. Step 5: Solve for x
    x = 93,301,759,178,670,480/375,708,144.23
  6. Step 6: Final answer
    x = 248,335,737.76

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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.