Home / 366,996,984.45-550,495,476.68-148,751,880.45

Finding the Fourth Proportional to 366,996,984.45, 550,495,476.68 and 148,751,880.45

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Solution

The fourth proportional to 366,996,984.45, 550,495,476.68 and 148,751,880.45 is: 223,127,820.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,996,984.45 : 550,495,476.68 = 148,751,880.45 : x
  2. Step 2: Convert to fraction form
    366,996,984.45/550,495,476.68 = 148,751,880.45/x
  3. Step 3: Cross multiply
    366,996,984.45x = 550,495,476.68 × 148,751,880.45
  4. Step 4: Simplify right side
    366,996,984.45x = 81,887,237,335,369,104
  5. Step 5: Solve for x
    x = 81,887,237,335,369,104/366,996,984.45
  6. Step 6: Final answer
    x = 223,127,820.68

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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.