Home / 561,703,302.34-842,635,551.74-173,560,024.42

Finding the Fourth Proportional to 561,703,302.34, 842,635,551.74 and 173,560,024.42

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Solution

The fourth proportional to 561,703,302.34, 842,635,551.74 and 173,560,024.42 is: 260,364,940.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,703,302.34 : 842,635,551.74 = 173,560,024.42 : x
  2. Step 2: Convert to fraction form
    561,703,302.34/842,635,551.74 = 173,560,024.42/x
  3. Step 3: Cross multiply
    561,703,302.34x = 842,635,551.74 × 173,560,024.42
  4. Step 4: Simplify right side
    561,703,302.34x = 146,247,846,937,154,560
  5. Step 5: Solve for x
    x = 146,247,846,937,154,560/561,703,302.34
  6. Step 6: Final answer
    x = 260,364,940.58

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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.