Home / 589,869,757.29-884,705,987.12-216,300,447.84

Finding the Fourth Proportional to 589,869,757.29, 884,705,987.12 and 216,300,447.84

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Solution

The fourth proportional to 589,869,757.29, 884,705,987.12 and 216,300,447.84 is: 324,414,498.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,869,757.29 : 884,705,987.12 = 216,300,447.84 : x
  2. Step 2: Convert to fraction form
    589,869,757.29/884,705,987.12 = 216,300,447.84/x
  3. Step 3: Cross multiply
    589,869,757.29x = 884,705,987.12 × 216,300,447.84
  4. Step 4: Simplify right side
    589,869,757.29x = 191,362,301,219,703,776
  5. Step 5: Solve for x
    x = 191,362,301,219,703,776/589,869,757.29
  6. Step 6: Final answer
    x = 324,414,498.04

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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.