Home / 248,833,270.20-373,249,905.30-127,676,969.40

Finding the Fourth Proportional to 248,833,270.20, 373,249,905.30 and 127,676,969.40

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Solution

The fourth proportional to 248,833,270.20, 373,249,905.30 and 127,676,969.40 is: 191,515,454.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,833,270.20 : 373,249,905.30 = 127,676,969.40 : x
  2. Step 2: Convert to fraction form
    248,833,270.20/373,249,905.30 = 127,676,969.40/x
  3. Step 3: Cross multiply
    248,833,270.20x = 373,249,905.30 × 127,676,969.40
  4. Step 4: Simplify right side
    248,833,270.20x = 47,655,416,737,541,000
  5. Step 5: Solve for x
    x = 47,655,416,737,541,000/248,833,270.20
  6. Step 6: Final answer
    x = 191,515,454.10

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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.