Home / 289,425,165.98-434,044,451.52-95,290,359.17

Finding the Fourth Proportional to 289,425,165.98, 434,044,451.52 and 95,290,359.17

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Solution

The fourth proportional to 289,425,165.98, 434,044,451.52 and 95,290,359.17 is: 142,904,821.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,425,165.98 : 434,044,451.52 = 95,290,359.17 : x
  2. Step 2: Convert to fraction form
    289,425,165.98/434,044,451.52 = 95,290,359.17/x
  3. Step 3: Cross multiply
    289,425,165.98x = 434,044,451.52 × 95,290,359.17
  4. Step 4: Simplify right side
    289,425,165.98x = 41,360,251,678,916,232
  5. Step 5: Solve for x
    x = 41,360,251,678,916,232/289,425,165.98
  6. Step 6: Final answer
    x = 142,904,821.49

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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.