Home / 306,289,631.80-459,476,438.10-101,796,383.80

Finding the Fourth Proportional to 306,289,631.80, 459,476,438.10 and 101,796,383.80

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Solution

The fourth proportional to 306,289,631.80, 459,476,438.10 and 101,796,383.80 is: 152,708,531.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,289,631.80 : 459,476,438.10 = 101,796,383.80 : x
  2. Step 2: Convert to fraction form
    306,289,631.80/459,476,438.10 = 101,796,383.80/x
  3. Step 3: Cross multiply
    306,289,631.80x = 459,476,438.10 × 101,796,383.80
  4. Step 4: Simplify right side
    306,289,631.80x = 46,773,039,839,884,544
  5. Step 5: Solve for x
    x = 46,773,039,839,884,544/306,289,631.80
  6. Step 6: Final answer
    x = 152,708,531.35

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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.