Home / 829,472,077.80-1,244,208,116.70-284,032,333.80

Finding the Fourth Proportional to 829,472,077.80, 1,244,208,116.70 and 284,032,333.80

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Solution

The fourth proportional to 829,472,077.80, 1,244,208,116.70 and 284,032,333.80 is: 426,048,500.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,472,077.80 : 1,244,208,116.70 = 284,032,333.80 : x
  2. Step 2: Convert to fraction form
    829,472,077.80/1,244,208,116.70 = 284,032,333.80/x
  3. Step 3: Cross multiply
    829,472,077.80x = 1,244,208,116.70 × 284,032,333.80
  4. Step 4: Simplify right side
    829,472,077.80x = 353,395,335,119,203,776
  5. Step 5: Solve for x
    x = 353,395,335,119,203,776/829,472,077.80
  6. Step 6: Final answer
    x = 426,048,500.70

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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.