Home / 219,175,350.48-328,810,141.84-63,731,859.44

Finding the Fourth Proportional to 219,175,350.48, 328,810,141.84 and 63,731,859.44

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Solution

The fourth proportional to 219,175,350.48, 328,810,141.84 and 63,731,859.44 is: 95,611,489.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,175,350.48 : 328,810,141.84 = 63,731,859.44 : x
  2. Step 2: Convert to fraction form
    219,175,350.48/328,810,141.84 = 63,731,859.44/x
  3. Step 3: Cross multiply
    219,175,350.48x = 328,810,141.84 × 63,731,859.44
  4. Step 4: Simplify right side
    219,175,350.48x = 20,955,681,742,193,340
  5. Step 5: Solve for x
    x = 20,955,681,742,193,340/219,175,350.48
  6. Step 6: Final answer
    x = 95,611,489.60

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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.