Home / 198,261,266.66-273,607,931.85-118,889,250.68

Finding the Fourth Proportional to 198,261,266.66, 273,607,931.85 and 118,889,250.68

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Solution

The fourth proportional to 198,261,266.66, 273,607,931.85 and 118,889,250.68 is: 164,071,593.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,261,266.66 : 273,607,931.85 = 118,889,250.68 : x
  2. Step 2: Convert to fraction form
    198,261,266.66/273,607,931.85 = 118,889,250.68/x
  3. Step 3: Cross multiply
    198,261,266.66x = 273,607,931.85 × 118,889,250.68
  4. Step 4: Simplify right side
    198,261,266.66x = 32,529,041,997,118,128
  5. Step 5: Solve for x
    x = 32,529,041,997,118,128/198,261,266.66
  6. Step 6: Final answer
    x = 164,071,593.74

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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.