Home / 375,215,999.60-562,823,999.40-314,749,823.60

Finding the Fourth Proportional to 375,215,999.60, 562,823,999.40 and 314,749,823.60

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Solution

The fourth proportional to 375,215,999.60, 562,823,999.40 and 314,749,823.60 is: 472,124,735.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,215,999.60 : 562,823,999.40 = 314,749,823.60 : x
  2. Step 2: Convert to fraction form
    375,215,999.60/562,823,999.40 = 314,749,823.60/x
  3. Step 3: Cross multiply
    375,215,999.60x = 562,823,999.40 × 314,749,823.60
  4. Step 4: Simplify right side
    375,215,999.60x = 177,148,754,528,996,512
  5. Step 5: Solve for x
    x = 177,148,754,528,996,512/375,215,999.60
  6. Step 6: Final answer
    x = 472,124,735.40

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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.