Home / 237,555,905.20-356,333,857.80-155,926,567.60

Finding the Fourth Proportional to 237,555,905.20, 356,333,857.80 and 155,926,567.60

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Solution

The fourth proportional to 237,555,905.20, 356,333,857.80 and 155,926,567.60 is: 233,889,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,555,905.20 : 356,333,857.80 = 155,926,567.60 : x
  2. Step 2: Convert to fraction form
    237,555,905.20/356,333,857.80 = 155,926,567.60/x
  3. Step 3: Cross multiply
    237,555,905.20x = 356,333,857.80 × 155,926,567.60
  4. Step 4: Simplify right side
    237,555,905.20x = 55,561,915,366,420,488
  5. Step 5: Solve for x
    x = 55,561,915,366,420,488/237,555,905.20
  6. Step 6: Final answer
    x = 233,889,851.40

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1.5x scale

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.