Home / 306,406,695.80-459,652,034.10-101,913,447.80

Finding the Fourth Proportional to 306,406,695.80, 459,652,034.10 and 101,913,447.80

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Solution

The fourth proportional to 306,406,695.80, 459,652,034.10 and 101,913,447.80 is: 152,884,138.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,406,695.80 : 459,652,034.10 = 101,913,447.80 : x
  2. Step 2: Convert to fraction form
    306,406,695.80/459,652,034.10 = 101,913,447.80/x
  3. Step 3: Cross multiply
    306,406,695.80x = 459,652,034.10 × 101,913,447.80
  4. Step 4: Simplify right side
    306,406,695.80x = 46,844,723,583,414,168
  5. Step 5: Solve for x
    x = 46,844,723,583,414,168/306,406,695.80
  6. Step 6: Final answer
    x = 152,884,138.06

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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.