Home / 185,350,945.74-255,767,400.10-109,984,287.48

Finding the Fourth Proportional to 185,350,945.74, 255,767,400.10 and 109,984,287.48

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Solution

The fourth proportional to 185,350,945.74, 255,767,400.10 and 109,984,287.48 is: 151,768,285.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,350,945.74 : 255,767,400.10 = 109,984,287.48 : x
  2. Step 2: Convert to fraction form
    185,350,945.74/255,767,400.10 = 109,984,287.48/x
  3. Step 3: Cross multiply
    185,350,945.74x = 255,767,400.10 × 109,984,287.48
  4. Step 4: Simplify right side
    185,350,945.74x = 28,130,395,260,610,580
  5. Step 5: Solve for x
    x = 28,130,395,260,610,580/185,350,945.74
  6. Step 6: Final answer
    x = 151,768,285.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.