Home / 248,833,042.60-373,249,563.90-188,366,866.60

Finding the Fourth Proportional to 248,833,042.60, 373,249,563.90 and 188,366,866.60

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Solution

The fourth proportional to 248,833,042.60, 373,249,563.90 and 188,366,866.60 is: 282,550,299.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,833,042.60 : 373,249,563.90 = 188,366,866.60 : x
  2. Step 2: Convert to fraction form
    248,833,042.60/373,249,563.90 = 188,366,866.60/x
  3. Step 3: Cross multiply
    248,833,042.60x = 373,249,563.90 × 188,366,866.60
  4. Step 4: Simplify right side
    248,833,042.60x = 70,307,850,811,659,472
  5. Step 5: Solve for x
    x = 70,307,850,811,659,472/248,833,042.60
  6. Step 6: Final answer
    x = 282,550,299.90

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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.