Home / 967,107,671.55-1,450,946,123.51-312,046,409.07

Finding the Fourth Proportional to 967,107,671.55, 1,450,946,123.51 and 312,046,409.07

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Solution

The fourth proportional to 967,107,671.55, 1,450,946,123.51 and 312,046,409.07 is: 468,161,447.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,107,671.55 : 1,450,946,123.51 = 312,046,409.07 : x
  2. Step 2: Convert to fraction form
    967,107,671.55/1,450,946,123.51 = 312,046,409.07/x
  3. Step 3: Cross multiply
    967,107,671.55x = 1,450,946,123.51 × 312,046,409.07
  4. Step 4: Simplify right side
    967,107,671.55x = 452,762,527,593,771,968
  5. Step 5: Solve for x
    x = 452,762,527,593,771,968/967,107,671.55
  6. Step 6: Final answer
    x = 468,161,447.70

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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.