Home / 217,455,675.60-300,088,881.28-119,670,531.60

Finding the Fourth Proportional to 217,455,675.60, 300,088,881.28 and 119,670,531.60

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Solution

The fourth proportional to 217,455,675.60, 300,088,881.28 and 119,670,531.60 is: 165,145,360.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,455,675.60 : 300,088,881.28 = 119,670,531.60 : x
  2. Step 2: Convert to fraction form
    217,455,675.60/300,088,881.28 = 119,670,531.60/x
  3. Step 3: Cross multiply
    217,455,675.60x = 300,088,881.28 × 119,670,531.60
  4. Step 4: Simplify right side
    217,455,675.60x = 35,911,795,950,026,884
  5. Step 5: Solve for x
    x = 35,911,795,950,026,884/217,455,675.60
  6. Step 6: Final answer
    x = 165,145,360.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.