Home / 181,440,511.80-272,160,767.70-165,656,714.10

Finding the Fourth Proportional to 181,440,511.80, 272,160,767.70 and 165,656,714.10

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Solution

The fourth proportional to 181,440,511.80, 272,160,767.70 and 165,656,714.10 is: 248,485,071.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,440,511.80 : 272,160,767.70 = 165,656,714.10 : x
  2. Step 2: Convert to fraction form
    181,440,511.80/272,160,767.70 = 165,656,714.10/x
  3. Step 3: Cross multiply
    181,440,511.80x = 272,160,767.70 × 165,656,714.10
  4. Step 4: Simplify right side
    181,440,511.80x = 45,085,258,484,115,408
  5. Step 5: Solve for x
    x = 45,085,258,484,115,408/181,440,511.80
  6. Step 6: Final answer
    x = 248,485,071.15

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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.