Home / 187,555,453.50-281,307,641.49-49,369,488.06

Finding the Fourth Proportional to 187,555,453.50, 281,307,641.49 and 49,369,488.06

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Solution

The fourth proportional to 187,555,453.50, 281,307,641.49 and 49,369,488.06 is: 74,047,509.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,555,453.50 : 281,307,641.49 = 49,369,488.06 : x
  2. Step 2: Convert to fraction form
    187,555,453.50/281,307,641.49 = 49,369,488.06/x
  3. Step 3: Cross multiply
    187,555,453.50x = 281,307,641.49 × 49,369,488.06
  4. Step 4: Simplify right side
    187,555,453.50x = 13,888,014,247,727,316
  5. Step 5: Solve for x
    x = 13,888,014,247,727,316/187,555,453.50
  6. Step 6: Final answer
    x = 74,047,509.62

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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.