Home / 163,827,361.38-245,777,696.19-61,592,284.74

Finding the Fourth Proportional to 163,827,361.38, 245,777,696.19 and 61,592,284.74

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Solution

The fourth proportional to 163,827,361.38, 245,777,696.19 and 61,592,284.74 is: 92,402,207.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,827,361.38 : 245,777,696.19 = 61,592,284.74 : x
  2. Step 2: Convert to fraction form
    163,827,361.38/245,777,696.19 = 61,592,284.74/x
  3. Step 3: Cross multiply
    163,827,361.38x = 245,777,696.19 × 61,592,284.74
  4. Step 4: Simplify right side
    163,827,361.38x = 15,138,009,846,475,694
  5. Step 5: Solve for x
    x = 15,138,009,846,475,694/163,827,361.38
  6. Step 6: Final answer
    x = 92,402,207.54

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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.