Home / 236,180,838.84-354,296,443.86-99,880,000.44

Finding the Fourth Proportional to 236,180,838.84, 354,296,443.86 and 99,880,000.44

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Solution

The fourth proportional to 236,180,838.84, 354,296,443.86 and 99,880,000.44 is: 149,830,651.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,180,838.84 : 354,296,443.86 = 99,880,000.44 : x
  2. Step 2: Convert to fraction form
    236,180,838.84/354,296,443.86 = 99,880,000.44/x
  3. Step 3: Cross multiply
    236,180,838.84x = 354,296,443.86 × 99,880,000.44
  4. Step 4: Simplify right side
    236,180,838.84x = 35,387,128,968,627,236
  5. Step 5: Solve for x
    x = 35,387,128,968,627,236/236,180,838.84
  6. Step 6: Final answer
    x = 149,830,651.56

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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.