Home / 233,860,316.92-322,723,322.68-129,436,152.64

Finding the Fourth Proportional to 233,860,316.92, 322,723,322.68 and 129,436,152.64

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Solution

The fourth proportional to 233,860,316.92, 322,723,322.68 and 129,436,152.64 is: 178,619,723.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,860,316.92 : 322,723,322.68 = 129,436,152.64 : x
  2. Step 2: Convert to fraction form
    233,860,316.92/322,723,322.68 = 129,436,152.64/x
  3. Step 3: Cross multiply
    233,860,316.92x = 322,723,322.68 × 129,436,152.64
  4. Step 4: Simplify right side
    233,860,316.92x = 41,772,065,254,896,456
  5. Step 5: Solve for x
    x = 41,772,065,254,896,456/233,860,316.92
  6. Step 6: Final answer
    x = 178,619,723.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.