Home / 292,724,995.88-439,096,591.74-108,538,305.32

Finding the Fourth Proportional to 292,724,995.88, 439,096,591.74 and 108,538,305.32

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Solution

The fourth proportional to 292,724,995.88, 439,096,591.74 and 108,538,305.32 is: 162,810,831.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,724,995.88 : 439,096,591.74 = 108,538,305.32 : x
  2. Step 2: Convert to fraction form
    292,724,995.88/439,096,591.74 = 108,538,305.32/x
  3. Step 3: Cross multiply
    292,724,995.88x = 439,096,591.74 × 108,538,305.32
  4. Step 4: Simplify right side
    292,724,995.88x = 47,658,799,939,247,504
  5. Step 5: Solve for x
    x = 47,658,799,939,247,504/292,724,995.88
  6. Step 6: Final answer
    x = 162,810,831.36

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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.