Home / 580,018,234.80-870,027,352.20-350,694,663.60

Finding the Fourth Proportional to 580,018,234.80, 870,027,352.20 and 350,694,663.60

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Solution

The fourth proportional to 580,018,234.80, 870,027,352.20 and 350,694,663.60 is: 526,041,995.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,018,234.80 : 870,027,352.20 = 350,694,663.60 : x
  2. Step 2: Convert to fraction form
    580,018,234.80/870,027,352.20 = 350,694,663.60/x
  3. Step 3: Cross multiply
    580,018,234.80x = 870,027,352.20 × 350,694,663.60
  4. Step 4: Simplify right side
    580,018,234.80x = 305,113,949,602,577,728
  5. Step 5: Solve for x
    x = 305,113,949,602,577,728/580,018,234.80
  6. Step 6: Final answer
    x = 526,041,995.40

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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.