Home / 472,852,808.70-708,084,819.45-310,415,279.10

Finding the Fourth Proportional to 472,852,808.70, 708,084,819.45 and 310,415,279.10

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Solution

The fourth proportional to 472,852,808.70, 708,084,819.45 and 310,415,279.10 is: 464,838,831.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,852,808.70 : 708,084,819.45 = 310,415,279.10 : x
  2. Step 2: Convert to fraction form
    472,852,808.70/708,084,819.45 = 310,415,279.10/x
  3. Step 3: Cross multiply
    472,852,808.70x = 708,084,819.45 × 310,415,279.10
  4. Step 4: Simplify right side
    472,852,808.70x = 219,800,346,856,044,896
  5. Step 5: Solve for x
    x = 219,800,346,856,044,896/472,852,808.70
  6. Step 6: Final answer
    x = 464,838,831.05

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