Home / 276,311,498.32-381,302,266.12-152,549,926.48

Finding the Fourth Proportional to 276,311,498.32, 381,302,266.12 and 152,549,926.48

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Solution

The fourth proportional to 276,311,498.32, 381,302,266.12 and 152,549,926.48 is: 210,514,701.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,311,498.32 : 381,302,266.12 = 152,549,926.48 : x
  2. Step 2: Convert to fraction form
    276,311,498.32/381,302,266.12 = 152,549,926.48/x
  3. Step 3: Cross multiply
    276,311,498.32x = 381,302,266.12 × 152,549,926.48
  4. Step 4: Simplify right side
    276,311,498.32x = 58,167,632,663,263,392
  5. Step 5: Solve for x
    x = 58,167,632,663,263,392/276,311,498.32
  6. Step 6: Final answer
    x = 210,514,701.77

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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.