Home / 237,226,873.42-355,863,853.23-87,700,530.82

Finding the Fourth Proportional to 237,226,873.42, 355,863,853.23 and 87,700,530.82

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Solution

The fourth proportional to 237,226,873.42, 355,863,853.23 and 87,700,530.82 is: 131,559,499.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,226,873.42 : 355,863,853.23 = 87,700,530.82 : x
  2. Step 2: Convert to fraction form
    237,226,873.42/355,863,853.23 = 87,700,530.82/x
  3. Step 3: Cross multiply
    237,226,873.42x = 355,863,853.23 × 87,700,530.82
  4. Step 4: Simplify right side
    237,226,873.42x = 31,209,448,828,302,660
  5. Step 5: Solve for x
    x = 31,209,448,828,302,660/237,226,873.42
  6. Step 6: Final answer
    x = 131,559,499.89

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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.