Home / 276,473,585.34-381,529,673.28-151,024,291.02

Finding the Fourth Proportional to 276,473,585.34, 381,529,673.28 and 151,024,291.02

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Solution

The fourth proportional to 276,473,585.34, 381,529,673.28 and 151,024,291.02 is: 208,411,405.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,473,585.34 : 381,529,673.28 = 151,024,291.02 : x
  2. Step 2: Convert to fraction form
    276,473,585.34/381,529,673.28 = 151,024,291.02/x
  3. Step 3: Cross multiply
    276,473,585.34x = 381,529,673.28 × 151,024,291.02
  4. Step 4: Simplify right side
    276,473,585.34x = 57,620,248,410,204,240
  5. Step 5: Solve for x
    x = 57,620,248,410,204,240/276,473,585.34
  6. Step 6: Final answer
    x = 208,411,405.16

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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.