Home / 276,299,880.58-381,465,913.29-175,884,975.50

Finding the Fourth Proportional to 276,299,880.58, 381,465,913.29 and 175,884,975.50

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Solution

The fourth proportional to 276,299,880.58, 381,465,913.29 and 175,884,975.50 is: 242,830,806.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,299,880.58 : 381,465,913.29 = 175,884,975.50 : x
  2. Step 2: Convert to fraction form
    276,299,880.58/381,465,913.29 = 175,884,975.50/x
  3. Step 3: Cross multiply
    276,299,880.58x = 381,465,913.29 × 175,884,975.50
  4. Step 4: Simplify right side
    276,299,880.58x = 67,094,122,813,096,776
  5. Step 5: Solve for x
    x = 67,094,122,813,096,776/276,299,880.58
  6. Step 6: Final answer
    x = 242,830,806.41

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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.