Home / 187,255,454.70-280,994,146.32-104,326,619.33

Finding the Fourth Proportional to 187,255,454.70, 280,994,146.32 and 104,326,619.33

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Solution

The fourth proportional to 187,255,454.70, 280,994,146.32 and 104,326,619.33 is: 156,551,751.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,255,454.70 : 280,994,146.32 = 104,326,619.33 : x
  2. Step 2: Convert to fraction form
    187,255,454.70/280,994,146.32 = 104,326,619.33/x
  3. Step 3: Cross multiply
    187,255,454.70x = 280,994,146.32 × 104,326,619.33
  4. Step 4: Simplify right side
    187,255,454.70x = 29,315,169,335,679,988
  5. Step 5: Solve for x
    x = 29,315,169,335,679,988/187,255,454.70
  6. Step 6: Final answer
    x = 156,551,751.10

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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.