Home / 163,984,501.60-246,071,230.80-61,821,858.40

Finding the Fourth Proportional to 163,984,501.60, 246,071,230.80 and 61,821,858.40

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Solution

The fourth proportional to 163,984,501.60, 246,071,230.80 and 61,821,858.40 is: 92,768,405.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,984,501.60 : 246,071,230.80 = 61,821,858.40 : x
  2. Step 2: Convert to fraction form
    163,984,501.60/246,071,230.80 = 61,821,858.40/x
  3. Step 3: Cross multiply
    163,984,501.60x = 246,071,230.80 × 61,821,858.40
  4. Step 4: Simplify right side
    163,984,501.60x = 15,212,580,786,831,320
  5. Step 5: Solve for x
    x = 15,212,580,786,831,320/163,984,501.60
  6. Step 6: Final answer
    x = 92,768,405.78

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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.