Home / 176,262,589.80-264,225,923.10-137,379,479.40

Finding the Fourth Proportional to 176,262,589.80, 264,225,923.10 and 137,379,479.40

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Solution

The fourth proportional to 176,262,589.80, 264,225,923.10 and 137,379,479.40 is: 205,938,309.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,262,589.80 : 264,225,923.10 = 137,379,479.40 : x
  2. Step 2: Convert to fraction form
    176,262,589.80/264,225,923.10 = 137,379,479.40/x
  3. Step 3: Cross multiply
    176,262,589.80x = 264,225,923.10 × 137,379,479.40
  4. Step 4: Simplify right side
    176,262,589.80x = 36,299,219,759,462,432
  5. Step 5: Solve for x
    x = 36,299,219,759,462,432/176,262,589.80
  6. Step 6: Final answer
    x = 205,938,309.43

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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.