Home / 434,516,853.62-599,644,622.57-236,289,941.93

Finding the Fourth Proportional to 434,516,853.62, 599,644,622.57 and 236,289,941.93

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Solution

The fourth proportional to 434,516,853.62, 599,644,622.57 and 236,289,941.93 is: 326,086,299.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,516,853.62 : 599,644,622.57 = 236,289,941.93 : x
  2. Step 2: Convert to fraction form
    434,516,853.62/599,644,622.57 = 236,289,941.93/x
  3. Step 3: Cross multiply
    434,516,853.62x = 599,644,622.57 × 236,289,941.93
  4. Step 4: Simplify right side
    434,516,853.62x = 141,689,993,045,702,080
  5. Step 5: Solve for x
    x = 141,689,993,045,702,080/434,516,853.62
  6. Step 6: Final answer
    x = 326,086,299.91

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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.