Home / 356,785,081.36-492,574,504.50-224,739,264.76

Finding the Fourth Proportional to 356,785,081.36, 492,574,504.50 and 224,739,264.76

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Solution

The fourth proportional to 356,785,081.36, 492,574,504.50 and 224,739,264.76 is: 310,273,152.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,785,081.36 : 492,574,504.50 = 224,739,264.76 : x
  2. Step 2: Convert to fraction form
    356,785,081.36/492,574,504.50 = 224,739,264.76/x
  3. Step 3: Cross multiply
    356,785,081.36x = 492,574,504.50 × 224,739,264.76
  4. Step 4: Simplify right side
    356,785,081.36x = 110,700,831,979,619,872
  5. Step 5: Solve for x
    x = 110,700,831,979,619,872/356,785,081.36
  6. Step 6: Final answer
    x = 310,273,152.56

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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.