Home / 237,174,292.35-355,822,775.51-138,889,002.87

Finding the Fourth Proportional to 237,174,292.35, 355,822,775.51 and 138,889,002.87

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Solution

The fourth proportional to 237,174,292.35, 355,822,775.51 and 138,889,002.87 is: 208,369,423.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,174,292.35 : 355,822,775.51 = 138,889,002.87 : x
  2. Step 2: Convert to fraction form
    237,174,292.35/355,822,775.51 = 138,889,002.87/x
  3. Step 3: Cross multiply
    237,174,292.35x = 355,822,775.51 × 138,889,002.87
  4. Step 4: Simplify right side
    237,174,292.35x = 49,419,870,488,325,312
  5. Step 5: Solve for x
    x = 49,419,870,488,325,312/237,174,292.35
  6. Step 6: Final answer
    x = 208,369,423.17

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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.