Home / 967,107,738.30-1,450,946,223.66-312,046,475.82

Finding the Fourth Proportional to 967,107,738.30, 1,450,946,223.66 and 312,046,475.82

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Solution

The fourth proportional to 967,107,738.30, 1,450,946,223.66 and 312,046,475.82 is: 468,161,547.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,107,738.30 : 1,450,946,223.66 = 312,046,475.82 : x
  2. Step 2: Convert to fraction form
    967,107,738.30/1,450,946,223.66 = 312,046,475.82/x
  3. Step 3: Cross multiply
    967,107,738.30x = 1,450,946,223.66 × 312,046,475.82
  4. Step 4: Simplify right side
    967,107,738.30x = 452,762,655,697,440,512
  5. Step 5: Solve for x
    x = 452,762,655,697,440,512/967,107,738.30
  6. Step 6: Final answer
    x = 468,161,547.85

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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.