Home / 637,754,464.98-956,631,709.76-153,080,272.98

Finding the Fourth Proportional to 637,754,464.98, 956,631,709.76 and 153,080,272.98

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Solution

The fourth proportional to 637,754,464.98, 956,631,709.76 and 153,080,272.98 is: 229,620,412.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,754,464.98 : 956,631,709.76 = 153,080,272.98 : x
  2. Step 2: Convert to fraction form
    637,754,464.98/956,631,709.76 = 153,080,272.98/x
  3. Step 3: Cross multiply
    637,754,464.98x = 956,631,709.76 × 153,080,272.98
  4. Step 4: Simplify right side
    637,754,464.98x = 146,441,443,270,619,520
  5. Step 5: Solve for x
    x = 146,441,443,270,619,520/637,754,464.98
  6. Step 6: Final answer
    x = 229,620,412.42

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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.