Home / 351,182,786.19-484,662,005.64-194,599,009.95

Finding the Fourth Proportional to 351,182,786.19, 484,662,005.64 and 194,599,009.95

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Solution

The fourth proportional to 351,182,786.19, 484,662,005.64 and 194,599,009.95 is: 268,563,124.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,182,786.19 : 484,662,005.64 = 194,599,009.95 : x
  2. Step 2: Convert to fraction form
    351,182,786.19/484,662,005.64 = 194,599,009.95/x
  3. Step 3: Cross multiply
    351,182,786.19x = 484,662,005.64 × 194,599,009.95
  4. Step 4: Simplify right side
    351,182,786.19x = 94,314,746,457,925,312
  5. Step 5: Solve for x
    x = 94,314,746,457,925,312/351,182,786.19
  6. Step 6: Final answer
    x = 268,563,124.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.