Home / 177,211,557,322.38-265,818,017,217.06-42,905,823,625.44

Finding the Fourth Proportional to 177,211,557,322.38, 265,818,017,217.06 and 42,905,823,625.44

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Solution

The fourth proportional to 177,211,557,322.38, 265,818,017,217.06 and 42,905,823,625.44 is: 64,358,900,375.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,211,557,322.38 : 265,818,017,217.06 = 42,905,823,625.44 : x
  2. Step 2: Convert to fraction form
    177,211,557,322.38/265,818,017,217.06 = 42,905,823,625.44/x
  3. Step 3: Cross multiply
    177,211,557,322.38x = 265,818,017,217.06 × 42,905,823,625.44
  4. Step 4: Simplify right side
    177,211,557,322.38x = 11,405,140,963,179,349,671,936
  5. Step 5: Solve for x
    x = 11,405,140,963,179,349,671,936/177,211,557,322.38
  6. Step 6: Final answer
    x = 64,358,900,375.96

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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.