Home / 349,548,490.80-524,322,736.20-177,555,812.40

Finding the Fourth Proportional to 349,548,490.80, 524,322,736.20 and 177,555,812.40

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Solution

The fourth proportional to 349,548,490.80, 524,322,736.20 and 177,555,812.40 is: 266,333,718.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,548,490.80 : 524,322,736.20 = 177,555,812.40 : x
  2. Step 2: Convert to fraction form
    349,548,490.80/524,322,736.20 = 177,555,812.40/x
  3. Step 3: Cross multiply
    349,548,490.80x = 524,322,736.20 × 177,555,812.40
  4. Step 4: Simplify right side
    349,548,490.80x = 93,096,549,385,781,888
  5. Step 5: Solve for x
    x = 93,096,549,385,781,888/349,548,490.80
  6. Step 6: Final answer
    x = 266,333,718.60

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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.