Home / 241,021,424.32-328,159,870.31-240,256,149.28

Finding the Fourth Proportional to 241,021,424.32, 328,159,870.31 and 240,256,149.28

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Solution

The fourth proportional to 241,021,424.32, 328,159,870.31 and 240,256,149.28 is: 327,117,919.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,021,424.32 : 328,159,870.31 = 240,256,149.28 : x
  2. Step 2: Convert to fraction form
    241,021,424.32/328,159,870.31 = 240,256,149.28/x
  3. Step 3: Cross multiply
    241,021,424.32x = 328,159,870.31 × 240,256,149.28
  4. Step 4: Simplify right side
    241,021,424.32x = 78,842,426,788,904,800
  5. Step 5: Solve for x
    x = 78,842,426,788,904,800/241,021,424.32
  6. Step 6: Final answer
    x = 327,117,919.13

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.