Home / 967,107,739.30-1,450,946,225.16-312,046,476.82

Finding the Fourth Proportional to 967,107,739.30, 1,450,946,225.16 and 312,046,476.82

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Solution

The fourth proportional to 967,107,739.30, 1,450,946,225.16 and 312,046,476.82 is: 468,161,549.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,107,739.30 : 1,450,946,225.16 = 312,046,476.82 : x
  2. Step 2: Convert to fraction form
    967,107,739.30/1,450,946,225.16 = 312,046,476.82/x
  3. Step 3: Cross multiply
    967,107,739.30x = 1,450,946,225.16 × 312,046,476.82
  4. Step 4: Simplify right side
    967,107,739.30x = 452,762,657,616,456,448
  5. Step 5: Solve for x
    x = 452,762,657,616,456,448/967,107,739.30
  6. Step 6: Final answer
    x = 468,161,549.35

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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.