Home / 783,209,400.04-1,174,947,944.46-322,895,938.60

Finding the Fourth Proportional to 783,209,400.04, 1,174,947,944.46 and 322,895,938.60

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Solution

The fourth proportional to 783,209,400.04, 1,174,947,944.46 and 322,895,938.60 is: 484,399,088.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,209,400.04 : 1,174,947,944.46 = 322,895,938.60 : x
  2. Step 2: Convert to fraction form
    783,209,400.04/1,174,947,944.46 = 322,895,938.60/x
  3. Step 3: Cross multiply
    783,209,400.04x = 1,174,947,944.46 × 322,895,938.60
  4. Step 4: Simplify right side
    783,209,400.04x = 379,385,919,332,552,384
  5. Step 5: Solve for x
    x = 379,385,919,332,552,384/783,209,400.04
  6. Step 6: Final answer
    x = 484,399,088.31

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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.