Home / 351,026,621.20-526,602,917.40-146,575,363.60

Finding the Fourth Proportional to 351,026,621.20, 526,602,917.40 and 146,575,363.60

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Solution

The fourth proportional to 351,026,621.20, 526,602,917.40 and 146,575,363.60 is: 219,889,345.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,026,621.20 : 526,602,917.40 = 146,575,363.60 : x
  2. Step 2: Convert to fraction form
    351,026,621.20/526,602,917.40 = 146,575,363.60/x
  3. Step 3: Cross multiply
    351,026,621.20x = 526,602,917.40 × 146,575,363.60
  4. Step 4: Simplify right side
    351,026,621.20x = 77,187,014,090,725,760
  5. Step 5: Solve for x
    x = 77,187,014,090,725,760/351,026,621.20
  6. Step 6: Final answer
    x = 219,889,345.79

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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.