Home / 178,653,220.22-246,530,636.15-99,265,567.21

Finding the Fourth Proportional to 178,653,220.22, 246,530,636.15 and 99,265,567.21

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Solution

The fourth proportional to 178,653,220.22, 246,530,636.15 and 99,265,567.21 is: 136,980,477.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,653,220.22 : 246,530,636.15 = 99,265,567.21 : x
  2. Step 2: Convert to fraction form
    178,653,220.22/246,530,636.15 = 99,265,567.21/x
  3. Step 3: Cross multiply
    178,653,220.22x = 246,530,636.15 × 99,265,567.21
  4. Step 4: Simplify right side
    178,653,220.22x = 24,472,003,430,959,228
  5. Step 5: Solve for x
    x = 24,472,003,430,959,228/178,653,220.22
  6. Step 6: Final answer
    x = 136,980,477.60

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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.