Home / 159,856,669.77-239,353,874.59-104,387,097.21

Finding the Fourth Proportional to 159,856,669.77, 239,353,874.59 and 104,387,097.21

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Solution

The fourth proportional to 159,856,669.77, 239,353,874.59 and 104,387,097.21 is: 156,299,116.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,856,669.77 : 239,353,874.59 = 104,387,097.21 : x
  2. Step 2: Convert to fraction form
    159,856,669.77/239,353,874.59 = 104,387,097.21/x
  3. Step 3: Cross multiply
    159,856,669.77x = 239,353,874.59 × 104,387,097.21
  4. Step 4: Simplify right side
    159,856,669.77x = 24,985,456,172,697,776
  5. Step 5: Solve for x
    x = 24,985,456,172,697,776/159,856,669.77
  6. Step 6: Final answer
    x = 156,299,116.01

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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.