Home / 271,920,780.48-375,250,730.88-148,161,457.68

Finding the Fourth Proportional to 271,920,780.48, 375,250,730.88 and 148,161,457.68

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Solution

The fourth proportional to 271,920,780.48, 375,250,730.88 and 148,161,457.68 is: 204,462,840.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,920,780.48 : 375,250,730.88 = 148,161,457.68 : x
  2. Step 2: Convert to fraction form
    271,920,780.48/375,250,730.88 = 148,161,457.68/x
  3. Step 3: Cross multiply
    271,920,780.48x = 375,250,730.88 × 148,161,457.68
  4. Step 4: Simplify right side
    271,920,780.48x = 55,597,695,282,666,192
  5. Step 5: Solve for x
    x = 55,597,695,282,666,192/271,920,780.48
  6. Step 6: Final answer
    x = 204,462,840.92

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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.