Home / 328,874,802.91-493,334,903.04-95,707,443.13

Finding the Fourth Proportional to 328,874,802.91, 493,334,903.04 and 95,707,443.13

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Solution

The fourth proportional to 328,874,802.91, 493,334,903.04 and 95,707,443.13 is: 143,567,770.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,874,802.91 : 493,334,903.04 = 95,707,443.13 : x
  2. Step 2: Convert to fraction form
    328,874,802.91/493,334,903.04 = 95,707,443.13/x
  3. Step 3: Cross multiply
    328,874,802.91x = 493,334,903.04 × 95,707,443.13
  4. Step 4: Simplify right side
    328,874,802.91x = 47,215,822,176,744,864
  5. Step 5: Solve for x
    x = 47,215,822,176,744,864/328,874,802.91
  6. Step 6: Final answer
    x = 143,567,770.35

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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.