Home / 312,076,040.93-468,055,537.14-156,588,100.33

Finding the Fourth Proportional to 312,076,040.93, 468,055,537.14 and 156,588,100.33

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Solution

The fourth proportional to 312,076,040.93, 468,055,537.14 and 156,588,100.33 is: 234,852,785.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,076,040.93 : 468,055,537.14 = 156,588,100.33 : x
  2. Step 2: Convert to fraction form
    312,076,040.93/468,055,537.14 = 156,588,100.33/x
  3. Step 3: Cross multiply
    312,076,040.93x = 468,055,537.14 × 156,588,100.33
  4. Step 4: Simplify right side
    312,076,040.93x = 73,291,927,409,690,368
  5. Step 5: Solve for x
    x = 73,291,927,409,690,368/312,076,040.93
  6. Step 6: Final answer
    x = 234,852,785.21

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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.