Home / 776,361,507.04-1,164,945,296.72-316,636,952.80

Finding the Fourth Proportional to 776,361,507.04, 1,164,945,296.72 and 316,636,952.80

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Solution

The fourth proportional to 776,361,507.04, 1,164,945,296.72 and 316,636,952.80 is: 475,119,806.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,361,507.04 : 1,164,945,296.72 = 316,636,952.80 : x
  2. Step 2: Convert to fraction form
    776,361,507.04/1,164,945,296.72 = 316,636,952.80/x
  3. Step 3: Cross multiply
    776,361,507.04x = 1,164,945,296.72 × 316,636,952.80
  4. Step 4: Simplify right side
    776,361,507.04x = 368,864,728,932,112,640
  5. Step 5: Solve for x
    x = 368,864,728,932,112,640/776,361,507.04
  6. Step 6: Final answer
    x = 475,119,806.41

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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.