Home / 354,901,279.62-532,368,360.66-109,268,916.81

Finding the Fourth Proportional to 354,901,279.62, 532,368,360.66 and 109,268,916.81

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Solution

The fourth proportional to 354,901,279.62, 532,368,360.66 and 109,268,916.81 is: 163,908,437.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,901,279.62 : 532,368,360.66 = 109,268,916.81 : x
  2. Step 2: Convert to fraction form
    354,901,279.62/532,368,360.66 = 109,268,916.81/x
  3. Step 3: Cross multiply
    354,901,279.62x = 532,368,360.66 × 109,268,916.81
  4. Step 4: Simplify right side
    354,901,279.62x = 58,171,314,113,233,624
  5. Step 5: Solve for x
    x = 58,171,314,113,233,624/354,901,279.62
  6. Step 6: Final answer
    x = 163,908,437.23

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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.