Home / 472,395,384.30-708,593,076.45-373,759,934.70

Finding the Fourth Proportional to 472,395,384.30, 708,593,076.45 and 373,759,934.70

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Solution

The fourth proportional to 472,395,384.30, 708,593,076.45 and 373,759,934.70 is: 560,639,902.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,395,384.30 : 708,593,076.45 = 373,759,934.70 : x
  2. Step 2: Convert to fraction form
    472,395,384.30/708,593,076.45 = 373,759,934.70/x
  3. Step 3: Cross multiply
    472,395,384.30x = 708,593,076.45 × 373,759,934.70
  4. Step 4: Simplify right side
    472,395,384.30x = 264,843,701,982,824,128
  5. Step 5: Solve for x
    x = 264,843,701,982,824,128/472,395,384.30
  6. Step 6: Final answer
    x = 560,639,902.05

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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.