Home / 753,366,736.10-1,129,440,280.88-235,530,625.70

Finding the Fourth Proportional to 753,366,736.10, 1,129,440,280.88 and 235,530,625.70

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Solution

The fourth proportional to 753,366,736.10, 1,129,440,280.88 and 235,530,625.70 is: 353,105,284.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,366,736.10 : 1,129,440,280.88 = 235,530,625.70 : x
  2. Step 2: Convert to fraction form
    753,366,736.10/1,129,440,280.88 = 235,530,625.70/x
  3. Step 3: Cross multiply
    753,366,736.10x = 1,129,440,280.88 × 235,530,625.70
  4. Step 4: Simplify right side
    753,366,736.10x = 266,017,776,046,450,176
  5. Step 5: Solve for x
    x = 266,017,776,046,450,176/753,366,736.10
  6. Step 6: Final answer
    x = 353,105,284.98

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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.