Home / 607,630,818.60-911,471,111.10-176,809,314.60

Finding the Fourth Proportional to 607,630,818.60, 911,471,111.10 and 176,809,314.60

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Solution

The fourth proportional to 607,630,818.60, 911,471,111.10 and 176,809,314.60 is: 265,221,212.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,630,818.60 : 911,471,111.10 = 176,809,314.60 : x
  2. Step 2: Convert to fraction form
    607,630,818.60/911,471,111.10 = 176,809,314.60/x
  3. Step 3: Cross multiply
    607,630,818.60x = 911,471,111.10 × 176,809,314.60
  4. Step 4: Simplify right side
    607,630,818.60x = 161,156,582,431,291,456
  5. Step 5: Solve for x
    x = 161,156,582,431,291,456/607,630,818.60
  6. Step 6: Final answer
    x = 265,221,212.45

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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.