Home / 163,886,472.34-226,156,601.93-89,549,584.79

Finding the Fourth Proportional to 163,886,472.34, 226,156,601.93 and 89,549,584.79

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Solution

The fourth proportional to 163,886,472.34, 226,156,601.93 and 89,549,584.79 is: 123,574,749.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,886,472.34 : 226,156,601.93 = 89,549,584.79 : x
  2. Step 2: Convert to fraction form
    163,886,472.34/226,156,601.93 = 89,549,584.79/x
  3. Step 3: Cross multiply
    163,886,472.34x = 226,156,601.93 × 89,549,584.79
  4. Step 4: Simplify right side
    163,886,472.34x = 20,252,229,799,273,552
  5. Step 5: Solve for x
    x = 20,252,229,799,273,552/163,886,472.34
  6. Step 6: Final answer
    x = 123,574,749.71

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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.