Home / 235,993,158.90-325,671,923.97-131,577,730.74

Finding the Fourth Proportional to 235,993,158.90, 325,671,923.97 and 131,577,730.74

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Solution

The fourth proportional to 235,993,158.90, 325,671,923.97 and 131,577,730.74 is: 181,578,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,993,158.90 : 325,671,923.97 = 131,577,730.74 : x
  2. Step 2: Convert to fraction form
    235,993,158.90/325,671,923.97 = 131,577,730.74/x
  3. Step 3: Cross multiply
    235,993,158.90x = 325,671,923.97 × 131,577,730.74
  4. Step 4: Simplify right side
    235,993,158.90x = 42,851,172,721,702,416
  5. Step 5: Solve for x
    x = 42,851,172,721,702,416/235,993,158.90
  6. Step 6: Final answer
    x = 181,578,029.30

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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.