Home / 740,355,541.61-1,110,658,164.90-248,951,998.60

Finding the Fourth Proportional to 740,355,541.61, 1,110,658,164.90 and 248,951,998.60

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Solution

The fourth proportional to 740,355,541.61, 1,110,658,164.90 and 248,951,998.60 is: 373,469,980.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,355,541.61 : 1,110,658,164.90 = 248,951,998.60 : x
  2. Step 2: Convert to fraction form
    740,355,541.61/1,110,658,164.90 = 248,951,998.60/x
  3. Step 3: Cross multiply
    740,355,541.61x = 1,110,658,164.90 × 248,951,998.60
  4. Step 4: Simplify right side
    740,355,541.61x = 276,500,569,909,565,632
  5. Step 5: Solve for x
    x = 276,500,569,909,565,632/740,355,541.61
  6. Step 6: Final answer
    x = 373,469,980.80

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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.